81982624

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:493

約数の個数: 48

約数和(自身を含む): 165745440

約数和(自身を除く): 83762816

約数列:

[1, 2, 4, 8, 16, 32, 59, 118, 173, 236, 251, 346, 472, 502, 692, 944, 1004, 1384, 1888, 2008, 2768, 4016, 5536, 8032, 10207, 14809, 20414, 29618, 40828, 43423, 59236, 81656, 86846, 118472, 163312, 173692, 236944, 326624, 347384, 473888, 694768, 1389536, 2561957, 5123914, 10247828, 20495656, 40991312, 81982624]

約数ペア:

[(1, 81982624), (2, 40991312), (4, 20495656), (8, 10247828), (16, 5123914), (32, 2561957), (59, 1389536), (118, 694768), (173, 473888), (236, 347384), (251, 326624), (346, 236944), (472, 173692), (502, 163312), (692, 118472), (944, 86846), (1004, 81656), (1384, 59236), (1888, 43423), (2008, 40828), (2768, 29618), (4016, 20414), (5536, 14809), (8032, 10207)]