81738761644

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{541}}^1\times {\mathrm{532001}}^1$

素因数の和:532617

約数の個数: 24

約数和(自身を含む): 145325922336

約数和(自身を除く): 63587160692

約数列:

[1, 2, 4, 71, 142, 284, 541, 1082, 2164, 38411, 76822, 153644, 532001, 1064002, 2128004, 37772071, 75544142, 151088284, 287812541, 575625082, 1151250164, 20434690411, 40869380822, 81738761644]

約数ペア:

[(1, 81738761644), (2, 40869380822), (4, 20434690411), (71, 1151250164), (142, 575625082), (284, 287812541), (541, 151088284), (1082, 75544142), (2164, 37772071), (38411, 2128004), (76822, 1064002), (153644, 532001)]