71123988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2063}}^1$

素因数の和:2113

約数の個数: 72

約数和(自身を含む): 190366848

約数和(自身を除く): 119242860

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 169, 204, 221, 338, 442, 507, 663, 676, 884, 1014, 1326, 2028, 2063, 2652, 2873, 4126, 5746, 6189, 8252, 8619, 11492, 12378, 17238, 24756, 26819, 34476, 35071, 53638, 70142, 80457, 105213, 107276, 140284, 160914, 210426, 321828, 348647, 420852, 455923, 697294, 911846, 1045941, 1367769, 1394588, 1823692, 2091882, 2735538, 4183764, 5471076, 5926999, 11853998, 17780997, 23707996, 35561994, 71123988]

約数ペア:

[(1, 71123988), (2, 35561994), (3, 23707996), (4, 17780997), (6, 11853998), (12, 5926999), (13, 5471076), (17, 4183764), (26, 2735538), (34, 2091882), (39, 1823692), (51, 1394588), (52, 1367769), (68, 1045941), (78, 911846), (102, 697294), (156, 455923), (169, 420852), (204, 348647), (221, 321828), (338, 210426), (442, 160914), (507, 140284), (663, 107276), (676, 105213), (884, 80457), (1014, 70142), (1326, 53638), (2028, 35071), (2063, 34476), (2652, 26819), (2873, 24756), (4126, 17238), (5746, 12378), (6189, 11492), (8252, 8619)]