161065548

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 216

約数和(自身を含む): 517621104

約数和(自身を除く): 356555556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 41, 42, 49, 51, 63, 68, 82, 84, 98, 102, 119, 123, 126, 131, 147, 153, 164, 196, 204, 238, 246, 252, 262, 287, 294, 306, 357, 369, 393, 441, 476, 492, 524, 574, 588, 612, 697, 714, 738, 786, 833, 861, 882, 917, 1071, 1148, 1179, 1394, 1428, 1476, 1572, 1666, 1722, 1764, 1834, 2009, 2091, 2142, 2227, 2358, 2499, 2583, 2751, 2788, 3332, 3444, 3668, 4018, 4182, 4284, 4454, 4716, 4879, 4998, 5166, 5371, 5502, 6027, 6273, 6419, 6681, 7497, 8036, 8253, 8364, 8908, 9758, 9996, 10332, 10742, 11004, 12054, 12546, 12838, 13362, 14637, 14994, 15589, 16113, 16506, 18081, 19257, 19516, 20043, 21484, 24108, 25092, 25676, 26724, 29274, 29988, 31178, 32226, 33012, 34153, 36162, 37597, 38514, 40086, 43911, 46767, 48339, 57771, 58548, 62356, 64452, 68306, 72324, 75194, 77028, 80172, 87822, 91307, 93534, 96678, 102459, 109123, 112791, 115542, 136612, 140301, 150388, 175644, 182614, 187068, 193356, 204918, 218246, 225582, 231084, 263179, 273921, 280602, 307377, 327369, 338373, 365228, 409836, 436492, 451164, 526358, 547842, 561204, 614754, 639149, 654738, 676746, 789537, 821763, 982107, 1052716, 1095684, 1229508, 1278298, 1309476, 1353492, 1579074, 1643526, 1917447, 1964214, 2368611, 2556596, 3158148, 3287052, 3834894, 3928428, 4474043, 4737222, 5752341, 7669788, 8948086, 9474444, 11504682, 13422129, 17896172, 23009364, 26844258, 40266387, 53688516, 80532774, 161065548]

約数ペア:

[(1, 161065548), (2, 80532774), (3, 53688516), (4, 40266387), (6, 26844258), (7, 23009364), (9, 17896172), (12, 13422129), (14, 11504682), (17, 9474444), (18, 8948086), (21, 7669788), (28, 5752341), (34, 4737222), (36, 4474043), (41, 3928428), (42, 3834894), (49, 3287052), (51, 3158148), (63, 2556596), (68, 2368611), (82, 1964214), (84, 1917447), (98, 1643526), (102, 1579074), (119, 1353492), (123, 1309476), (126, 1278298), (131, 1229508), (147, 1095684), (153, 1052716), (164, 982107), (196, 821763), (204, 789537), (238, 676746), (246, 654738), (252, 639149), (262, 614754), (287, 561204), (294, 547842), (306, 526358), (357, 451164), (369, 436492), (393, 409836), (441, 365228), (476, 338373), (492, 327369), (524, 307377), (574, 280602), (588, 273921), (612, 263179), (697, 231084), (714, 225582), (738, 218246), (786, 204918), (833, 193356), (861, 187068), (882, 182614), (917, 175644), (1071, 150388), (1148, 140301), (1179, 136612), (1394, 115542), (1428, 112791), (1476, 109123), (1572, 102459), (1666, 96678), (1722, 93534), (1764, 91307), (1834, 87822), (2009, 80172), (2091, 77028), (2142, 75194), (2227, 72324), (2358, 68306), (2499, 64452), (2583, 62356), (2751, 58548), (2788, 57771), (3332, 48339), (3444, 46767), (3668, 43911), (4018, 40086), (4182, 38514), (4284, 37597), (4454, 36162), (4716, 34153), (4879, 33012), (4998, 32226), (5166, 31178), (5371, 29988), (5502, 29274), (6027, 26724), (6273, 25676), (6419, 25092), (6681, 24108), (7497, 21484), (8036, 20043), (8253, 19516), (8364, 19257), (8908, 18081), (9758, 16506), (9996, 16113), (10332, 15589), (10742, 14994), (11004, 14637), (12054, 13362), (12546, 12838)]