71732512

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{433}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 146990592

約数和(自身を除く): 75258080

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 167, 248, 334, 433, 496, 668, 866, 992, 1336, 1732, 2672, 3464, 5177, 5344, 6928, 10354, 13423, 13856, 20708, 26846, 41416, 53692, 72311, 82832, 107384, 144622, 165664, 214768, 289244, 429536, 578488, 1156976, 2241641, 2313952, 4483282, 8966564, 17933128, 35866256, 71732512]

約数ペア:

[(1, 71732512), (2, 35866256), (4, 17933128), (8, 8966564), (16, 4483282), (31, 2313952), (32, 2241641), (62, 1156976), (124, 578488), (167, 429536), (248, 289244), (334, 214768), (433, 165664), (496, 144622), (668, 107384), (866, 82832), (992, 72311), (1336, 53692), (1732, 41416), (2672, 26846), (3464, 20708), (5177, 13856), (5344, 13423), (6928, 10354)]