87652786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 144532080

約数和(自身を除く): 56879294

約数列:

[1, 2, 13, 26, 109, 157, 197, 218, 314, 394, 1417, 2041, 2561, 2834, 4082, 5122, 17113, 21473, 30929, 34226, 42946, 61858, 222469, 279149, 402077, 444938, 558298, 804154, 3371261, 6742522, 43826393, 87652786]

約数ペア:

[(1, 87652786), (2, 43826393), (13, 6742522), (26, 3371261), (109, 804154), (157, 558298), (197, 444938), (218, 402077), (314, 279149), (394, 222469), (1417, 61858), (2041, 42946), (2561, 34226), (2834, 30929), (4082, 21473), (5122, 17113)]