81075488

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2467}}^1$

素因数の和:2569

約数の個数: 48

約数和(自身を含む): 174142080

約数和(自身を除く): 93066592

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 79, 104, 158, 208, 316, 416, 632, 1027, 1264, 2054, 2467, 2528, 4108, 4934, 8216, 9868, 16432, 19736, 32071, 32864, 39472, 64142, 78944, 128284, 194893, 256568, 389786, 513136, 779572, 1026272, 1559144, 2533609, 3118288, 5067218, 6236576, 10134436, 20268872, 40537744, 81075488]

約数ペア:

[(1, 81075488), (2, 40537744), (4, 20268872), (8, 10134436), (13, 6236576), (16, 5067218), (26, 3118288), (32, 2533609), (52, 1559144), (79, 1026272), (104, 779572), (158, 513136), (208, 389786), (316, 256568), (416, 194893), (632, 128284), (1027, 78944), (1264, 64142), (2054, 39472), (2467, 32864), (2528, 32071), (4108, 19736), (4934, 16432), (8216, 9868)]