81172968

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{91411}}^1$

素因数の和:91457

約数の個数: 32

約数和(自身を含む): 208419360

約数和(自身を除く): 127246392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 91411, 182822, 274233, 365644, 548466, 731288, 1096932, 2193864, 3382207, 6764414, 10146621, 13528828, 20293242, 27057656, 40586484, 81172968]

約数ペア:

[(1, 81172968), (2, 40586484), (3, 27057656), (4, 20293242), (6, 13528828), (8, 10146621), (12, 6764414), (24, 3382207), (37, 2193864), (74, 1096932), (111, 731288), (148, 548466), (222, 365644), (296, 274233), (444, 182822), (888, 91411)]