81554586

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{3251}}^1$

素因数の和:3406

約数の個数: 32

約数和(自身を含む): 169051968

約数和(自身を除く): 87497382

約数列:

[1, 2, 3, 6, 37, 74, 111, 113, 222, 226, 339, 678, 3251, 4181, 6502, 8362, 9753, 12543, 19506, 25086, 120287, 240574, 360861, 367363, 721722, 734726, 1102089, 2204178, 13592431, 27184862, 40777293, 81554586]

約数ペア:

[(1, 81554586), (2, 40777293), (3, 27184862), (6, 13592431), (37, 2204178), (74, 1102089), (111, 734726), (113, 721722), (222, 367363), (226, 360861), (339, 240574), (678, 120287), (3251, 25086), (4181, 19506), (6502, 12543), (8362, 9753)]