87434568

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{857}}^1$

素因数の和:991

約数の個数: 96

約数和(自身を含む): 257657400

約数和(自身を除く): 170222832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 109, 117, 156, 218, 234, 312, 327, 436, 468, 654, 857, 872, 936, 981, 1308, 1417, 1714, 1962, 2571, 2616, 2834, 3428, 3924, 4251, 5142, 5668, 6856, 7713, 7848, 8502, 10284, 11141, 11336, 12753, 15426, 17004, 20568, 22282, 25506, 30852, 33423, 34008, 44564, 51012, 61704, 66846, 89128, 93413, 100269, 102024, 133692, 186826, 200538, 267384, 280239, 373652, 401076, 560478, 747304, 802152, 840717, 1120956, 1214369, 1681434, 2241912, 2428738, 3362868, 3643107, 4857476, 6725736, 7286214, 9714952, 10929321, 14572428, 21858642, 29144856, 43717284, 87434568]

約数ペア:

[(1, 87434568), (2, 43717284), (3, 29144856), (4, 21858642), (6, 14572428), (8, 10929321), (9, 9714952), (12, 7286214), (13, 6725736), (18, 4857476), (24, 3643107), (26, 3362868), (36, 2428738), (39, 2241912), (52, 1681434), (72, 1214369), (78, 1120956), (104, 840717), (109, 802152), (117, 747304), (156, 560478), (218, 401076), (234, 373652), (312, 280239), (327, 267384), (436, 200538), (468, 186826), (654, 133692), (857, 102024), (872, 100269), (936, 93413), (981, 89128), (1308, 66846), (1417, 61704), (1714, 51012), (1962, 44564), (2571, 34008), (2616, 33423), (2834, 30852), (3428, 25506), (3924, 22282), (4251, 20568), (5142, 17004), (5668, 15426), (6856, 12753), (7713, 11336), (7848, 11141), (8502, 10284)]