971882028

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{8689}}^1$

素因数の和:8951

約数の個数: 72

約数和(自身を含む): 2657054400

約数和(自身を除く): 1685172372

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 239, 468, 478, 717, 956, 1434, 2151, 2868, 3107, 4302, 6214, 8604, 8689, 9321, 12428, 17378, 18642, 26067, 27963, 34756, 37284, 52134, 55926, 78201, 104268, 111852, 112957, 156402, 225914, 312804, 338871, 451828, 677742, 1016613, 1355484, 2033226, 2076671, 4066452, 4153342, 6230013, 8306684, 12460026, 18690039, 24920052, 26996723, 37380078, 53993446, 74760156, 80990169, 107986892, 161980338, 242970507, 323960676, 485941014, 971882028]

約数ペア:

[(1, 971882028), (2, 485941014), (3, 323960676), (4, 242970507), (6, 161980338), (9, 107986892), (12, 80990169), (13, 74760156), (18, 53993446), (26, 37380078), (36, 26996723), (39, 24920052), (52, 18690039), (78, 12460026), (117, 8306684), (156, 6230013), (234, 4153342), (239, 4066452), (468, 2076671), (478, 2033226), (717, 1355484), (956, 1016613), (1434, 677742), (2151, 451828), (2868, 338871), (3107, 312804), (4302, 225914), (6214, 156402), (8604, 112957), (8689, 111852), (9321, 104268), (12428, 78201), (17378, 55926), (18642, 52134), (26067, 37284), (27963, 34756)]