89415788

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:715

約数の個数: 72

約数和(自身を含む): 201862080

約数和(自身を除く): 112446292

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 67, 77, 98, 134, 154, 196, 268, 308, 469, 539, 619, 737, 938, 1078, 1238, 1474, 1876, 2156, 2476, 2948, 3283, 4333, 5159, 6566, 6809, 8666, 10318, 13132, 13618, 17332, 20636, 27236, 30331, 36113, 41473, 47663, 60662, 72226, 82946, 95326, 121324, 144452, 165892, 190652, 290311, 333641, 456203, 580622, 667282, 912406, 1161244, 1334564, 1824812, 2032177, 3193421, 4064354, 6386842, 8128708, 12773684, 22353947, 44707894, 89415788]

約数ペア:

[(1, 89415788), (2, 44707894), (4, 22353947), (7, 12773684), (11, 8128708), (14, 6386842), (22, 4064354), (28, 3193421), (44, 2032177), (49, 1824812), (67, 1334564), (77, 1161244), (98, 912406), (134, 667282), (154, 580622), (196, 456203), (268, 333641), (308, 290311), (469, 190652), (539, 165892), (619, 144452), (737, 121324), (938, 95326), (1078, 82946), (1238, 72226), (1474, 60662), (1876, 47663), (2156, 41473), (2476, 36113), (2948, 30331), (3283, 27236), (4333, 20636), (5159, 17332), (6566, 13618), (6809, 13132), (8666, 10318)]