161299872

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{15137}}^1$

素因数の和:15190

約数の個数: 72

約数和(自身を含む): 471124836

約数和(自身を除く): 309824964

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 288, 296, 333, 444, 592, 666, 888, 1184, 1332, 1776, 2664, 3552, 5328, 10656, 15137, 30274, 45411, 60548, 90822, 121096, 136233, 181644, 242192, 272466, 363288, 484384, 544932, 560069, 726576, 1089864, 1120138, 1453152, 1680207, 2179728, 2240276, 3360414, 4359456, 4480552, 5040621, 6720828, 8961104, 10081242, 13441656, 17922208, 20162484, 26883312, 40324968, 53766624, 80649936, 161299872]

約数ペア:

[(1, 161299872), (2, 80649936), (3, 53766624), (4, 40324968), (6, 26883312), (8, 20162484), (9, 17922208), (12, 13441656), (16, 10081242), (18, 8961104), (24, 6720828), (32, 5040621), (36, 4480552), (37, 4359456), (48, 3360414), (72, 2240276), (74, 2179728), (96, 1680207), (111, 1453152), (144, 1120138), (148, 1089864), (222, 726576), (288, 560069), (296, 544932), (333, 484384), (444, 363288), (592, 272466), (666, 242192), (888, 181644), (1184, 136233), (1332, 121096), (1776, 90822), (2664, 60548), (3552, 45411), (5328, 30274), (10656, 15137)]