156861430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{8539}}^1$

素因数の和:8724

約数の個数: 32

約数和(自身を含む): 309899520

約数和(自身を除く): 153038090

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 167, 334, 835, 1670, 1837, 3674, 8539, 9185, 17078, 18370, 42695, 85390, 93929, 187858, 469645, 939290, 1426013, 2852026, 7130065, 14260130, 15686143, 31372286, 78430715, 156861430]

約数ペア:

[(1, 156861430), (2, 78430715), (5, 31372286), (10, 15686143), (11, 14260130), (22, 7130065), (55, 2852026), (110, 1426013), (167, 939290), (334, 469645), (835, 187858), (1670, 93929), (1837, 85390), (3674, 42695), (8539, 18370), (9185, 17078)]