131557356

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:189

約数の個数: 216

約数和(自身を含む): 423508176

約数和(自身を除く): 291950820

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, 107, 119, 123, 126, 147, 153, 164, 196, 204, 214, 238, 246, 252, 287, 294, 306, 321, 357, 369, 428, 441, 476, 492, 574, 588, 612, 642, 697, 714, 738, 749, 833, 861, 882, 963, 1071, 1148, 1284, 1394, 1428, 1476, 1498, 1666, 1722, 1764, 1819, 1926, 2009, 2091, 2142, 2247, 2499, 2583, 2788, 2996, 3332, 3444, 3638, 3852, 4018, 4182, 4284, 4387, 4494, 4879, 4998, 5166, 5243, 5457, 6027, 6273, 6741, 7276, 7497, 8036, 8364, 8774, 8988, 9758, 9996, 10332, 10486, 10914, 12054, 12546, 12733, 13161, 13482, 14637, 14994, 15729, 16371, 17548, 18081, 19516, 20972, 21828, 24108, 25092, 25466, 26322, 26964, 29274, 29988, 30709, 31458, 32742, 34153, 36162, 38199, 39483, 43911, 47187, 50932, 52644, 58548, 61418, 62916, 65484, 68306, 72324, 74579, 76398, 78966, 87822, 89131, 92127, 94374, 102459, 114597, 122836, 136612, 149158, 152796, 157932, 175644, 178262, 184254, 188748, 204918, 214963, 223737, 229194, 267393, 276381, 298316, 307377, 356524, 368508, 409836, 429926, 447474, 458388, 522053, 534786, 552762, 614754, 644889, 671211, 802179, 859852, 894948, 1044106, 1069572, 1105524, 1229508, 1289778, 1342422, 1566159, 1604358, 1934667, 2088212, 2579556, 2684844, 3132318, 3208716, 3654371, 3869334, 4698477, 6264636, 7308742, 7738668, 9396954, 10963113, 14617484, 18793908, 21926226, 32889339, 43852452, 65778678, 131557356]

約数ペア:

[(1, 131557356), (2, 65778678), (3, 43852452), (4, 32889339), (6, 21926226), (7, 18793908), (9, 14617484), (12, 10963113), (14, 9396954), (17, 7738668), (18, 7308742), (21, 6264636), (28, 4698477), (34, 3869334), (36, 3654371), (41, 3208716), (42, 3132318), (49, 2684844), (51, 2579556), (63, 2088212), (68, 1934667), (82, 1604358), (84, 1566159), (98, 1342422), (102, 1289778), (107, 1229508), (119, 1105524), (123, 1069572), (126, 1044106), (147, 894948), (153, 859852), (164, 802179), (196, 671211), (204, 644889), (214, 614754), (238, 552762), (246, 534786), (252, 522053), (287, 458388), (294, 447474), (306, 429926), (321, 409836), (357, 368508), (369, 356524), (428, 307377), (441, 298316), (476, 276381), (492, 267393), (574, 229194), (588, 223737), (612, 214963), (642, 204918), (697, 188748), (714, 184254), (738, 178262), (749, 175644), (833, 157932), (861, 152796), (882, 149158), (963, 136612), (1071, 122836), (1148, 114597), (1284, 102459), (1394, 94374), (1428, 92127), (1476, 89131), (1498, 87822), (1666, 78966), (1722, 76398), (1764, 74579), (1819, 72324), (1926, 68306), (2009, 65484), (2091, 62916), (2142, 61418), (2247, 58548), (2499, 52644), (2583, 50932), (2788, 47187), (2996, 43911), (3332, 39483), (3444, 38199), (3638, 36162), (3852, 34153), (4018, 32742), (4182, 31458), (4284, 30709), (4387, 29988), (4494, 29274), (4879, 26964), (4998, 26322), (5166, 25466), (5243, 25092), (5457, 24108), (6027, 21828), (6273, 20972), (6741, 19516), (7276, 18081), (7497, 17548), (8036, 16371), (8364, 15729), (8774, 14994), (8988, 14637), (9758, 13482), (9996, 13161), (10332, 12733), (10486, 12546), (10914, 12054)]