89746904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 189030240

約数和(自身を除く): 99283336

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 83, 104, 148, 166, 281, 296, 332, 481, 562, 664, 962, 1079, 1124, 1924, 2158, 2248, 3071, 3653, 3848, 4316, 6142, 7306, 8632, 10397, 12284, 14612, 20794, 23323, 24568, 29224, 39923, 41588, 46646, 79846, 83176, 93292, 135161, 159692, 186584, 270322, 303199, 319384, 540644, 606398, 862951, 1081288, 1212796, 1725902, 2425592, 3451804, 6903608, 11218363, 22436726, 44873452, 89746904]

約数ペア:

[(1, 89746904), (2, 44873452), (4, 22436726), (8, 11218363), (13, 6903608), (26, 3451804), (37, 2425592), (52, 1725902), (74, 1212796), (83, 1081288), (104, 862951), (148, 606398), (166, 540644), (281, 319384), (296, 303199), (332, 270322), (481, 186584), (562, 159692), (664, 135161), (962, 93292), (1079, 83176), (1124, 79846), (1924, 46646), (2158, 41588), (2248, 39923), (3071, 29224), (3653, 24568), (3848, 23323), (4316, 20794), (6142, 14612), (7306, 12284), (8632, 10397)]