72319528

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{881}}^1$

素因数の和:1249

約数の個数: 32

約数和(自身を含む): 140555520

約数和(自身を除く): 68235992

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 331, 662, 881, 1324, 1762, 2648, 3524, 7048, 10261, 20522, 27311, 41044, 54622, 82088, 109244, 218488, 291611, 583222, 1166444, 2332888, 9039941, 18079882, 36159764, 72319528]

約数ペア:

[(1, 72319528), (2, 36159764), (4, 18079882), (8, 9039941), (31, 2332888), (62, 1166444), (124, 583222), (248, 291611), (331, 218488), (662, 109244), (881, 82088), (1324, 54622), (1762, 41044), (2648, 27311), (3524, 20522), (7048, 10261)]