71288808194

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1\times {\mathrm{20747}}^1$

素因数の和:21290

約数の個数: 32

約数和(自身を含む): 111405805056

約数和(自身を除く): 40116996862

約数列:

[1, 2, 31, 62, 157, 314, 353, 706, 4867, 9734, 10943, 20747, 21886, 41494, 55421, 110842, 643157, 1286314, 1718051, 3257279, 3436102, 6514558, 7323691, 14647382, 100975649, 201951298, 227034421, 454068842, 1149819487, 2299638974, 35644404097, 71288808194]

約数ペア:

[(1, 71288808194), (2, 35644404097), (31, 2299638974), (62, 1149819487), (157, 454068842), (314, 227034421), (353, 201951298), (706, 100975649), (4867, 14647382), (9734, 7323691), (10943, 6514558), (20747, 3436102), (21886, 3257279), (41494, 1718051), (55421, 1286314), (110842, 643157)]