80532774

素因数分解:

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

素因数の和:211

約数の個数: 144

約数和(自身を含む): 221837616

約数和(自身を除く): 141304842

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 41, 42, 49, 51, 63, 82, 98, 102, 119, 123, 126, 131, 147, 153, 238, 246, 262, 287, 294, 306, 357, 369, 393, 441, 574, 697, 714, 738, 786, 833, 861, 882, 917, 1071, 1179, 1394, 1666, 1722, 1834, 2009, 2091, 2142, 2227, 2358, 2499, 2583, 2751, 4018, 4182, 4454, 4879, 4998, 5166, 5371, 5502, 6027, 6273, 6419, 6681, 7497, 8253, 9758, 10742, 12054, 12546, 12838, 13362, 14637, 14994, 15589, 16113, 16506, 18081, 19257, 20043, 29274, 31178, 32226, 34153, 36162, 37597, 38514, 40086, 43911, 46767, 48339, 57771, 68306, 75194, 87822, 91307, 93534, 96678, 102459, 109123, 112791, 115542, 140301, 182614, 204918, 218246, 225582, 263179, 273921, 280602, 307377, 327369, 338373, 526358, 547842, 614754, 639149, 654738, 676746, 789537, 821763, 982107, 1278298, 1579074, 1643526, 1917447, 1964214, 2368611, 3834894, 4474043, 4737222, 5752341, 8948086, 11504682, 13422129, 26844258, 40266387, 80532774]

約数ペア:

[(1, 80532774), (2, 40266387), (3, 26844258), (6, 13422129), (7, 11504682), (9, 8948086), (14, 5752341), (17, 4737222), (18, 4474043), (21, 3834894), (34, 2368611), (41, 1964214), (42, 1917447), (49, 1643526), (51, 1579074), (63, 1278298), (82, 982107), (98, 821763), (102, 789537), (119, 676746), (123, 654738), (126, 639149), (131, 614754), (147, 547842), (153, 526358), (238, 338373), (246, 327369), (262, 307377), (287, 280602), (294, 273921), (306, 263179), (357, 225582), (369, 218246), (393, 204918), (441, 182614), (574, 140301), (697, 115542), (714, 112791), (738, 109123), (786, 102459), (833, 96678), (861, 93534), (882, 91307), (917, 87822), (1071, 75194), (1179, 68306), (1394, 57771), (1666, 48339), (1722, 46767), (1834, 43911), (2009, 40086), (2091, 38514), (2142, 37597), (2227, 36162), (2358, 34153), (2499, 32226), (2583, 31178), (2751, 29274), (4018, 20043), (4182, 19257), (4454, 18081), (4879, 16506), (4998, 16113), (5166, 15589), (5371, 14994), (5502, 14637), (6027, 13362), (6273, 12838), (6419, 12546), (6681, 12054), (7497, 10742), (8253, 9758)]