81966622070

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2141}}^1\times {\mathrm{103471}}^1$

素因数の和:105656

約数の個数: 32

約数和(自身を含む): 151599724416

約数和(自身を除く): 69633102346

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 2141, 4282, 10705, 21410, 79217, 103471, 158434, 206942, 396085, 517355, 792170, 1034710, 3828427, 7656854, 19142135, 38284270, 221531411, 443062822, 1107657055, 2215314110, 8196662207, 16393324414, 40983311035, 81966622070]

約数ペア:

[(1, 81966622070), (2, 40983311035), (5, 16393324414), (10, 8196662207), (37, 2215314110), (74, 1107657055), (185, 443062822), (370, 221531411), (2141, 38284270), (4282, 19142135), (10705, 7656854), (21410, 3828427), (79217, 1034710), (103471, 792170), (158434, 517355), (206942, 396085)]