71001968

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:521

約数の個数: 40

約数和(自身を含む): 140200848

約数和(自身を除く): 69198880

約数列:

[1, 2, 4, 8, 16, 113, 173, 226, 227, 346, 452, 454, 692, 904, 908, 1384, 1808, 1816, 2768, 3632, 19549, 25651, 39098, 39271, 51302, 78196, 78542, 102604, 156392, 157084, 205208, 312784, 314168, 410416, 628336, 4437623, 8875246, 17750492, 35500984, 71001968]

約数ペア:

[(1, 71001968), (2, 35500984), (4, 17750492), (8, 8875246), (16, 4437623), (113, 628336), (173, 410416), (226, 314168), (227, 312784), (346, 205208), (452, 157084), (454, 156392), (692, 102604), (904, 78542), (908, 78196), (1384, 51302), (1808, 39271), (1816, 39098), (2768, 25651), (3632, 19549)]