71581454

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 131122800

約数和(自身を除く): 59541346

約数列:

[1, 2, 7, 14, 29, 49, 58, 89, 98, 178, 203, 283, 406, 566, 623, 1246, 1421, 1981, 2581, 2842, 3962, 4361, 5162, 8207, 8722, 13867, 16414, 18067, 25187, 27734, 36134, 50374, 57449, 114898, 126469, 176309, 252938, 352618, 402143, 730423, 804286, 1234163, 1460846, 2468326, 5112961, 10225922, 35790727, 71581454]

約数ペア:

[(1, 71581454), (2, 35790727), (7, 10225922), (14, 5112961), (29, 2468326), (49, 1460846), (58, 1234163), (89, 804286), (98, 730423), (178, 402143), (203, 352618), (283, 252938), (406, 176309), (566, 126469), (623, 114898), (1246, 57449), (1421, 50374), (1981, 36134), (2581, 27734), (2842, 25187), (3962, 18067), (4361, 16414), (5162, 13867), (8207, 8722)]