74142159

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{1607}}^1$

素因数の和:1656

約数の個数: 32

約数和(自身を含む): 122465280

約数和(自身を除く): 48323121

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 1607, 2197, 3549, 4821, 6591, 11249, 15379, 20891, 33747, 46137, 62673, 146237, 271583, 438711, 814749, 1901081, 3530579, 5703243, 10591737, 24714053, 74142159]

約数ペア:

[(1, 74142159), (3, 24714053), (7, 10591737), (13, 5703243), (21, 3530579), (39, 1901081), (91, 814749), (169, 438711), (273, 271583), (507, 146237), (1183, 62673), (1607, 46137), (2197, 33747), (3549, 20891), (4821, 15379), (6591, 11249)]