80253614

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2221}}^1$

素因数の和:2348

約数の個数: 32

約数和(自身を含む): 143985600

約数和(自身を除く): 63731986

約数列:

[1, 2, 7, 14, 29, 58, 89, 178, 203, 406, 623, 1246, 2221, 2581, 4442, 5162, 15547, 18067, 31094, 36134, 64409, 128818, 197669, 395338, 450863, 901726, 1383683, 2767366, 5732401, 11464802, 40126807, 80253614]

約数ペア:

[(1, 80253614), (2, 40126807), (7, 11464802), (14, 5732401), (29, 2767366), (58, 1383683), (89, 901726), (178, 450863), (203, 395338), (406, 197669), (623, 128818), (1246, 64409), (2221, 36134), (2581, 31094), (4442, 18067), (5162, 15547)]