138262968

素因数分解:

$2^3\times 3^2\times {\mathrm{821}}^1\times {\mathrm{2339}}^1$

素因数の和:3172

約数の個数: 48

約数和(自身を含む): 375078600

約数和(自身を除く): 236815632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 821, 1642, 2339, 2463, 3284, 4678, 4926, 6568, 7017, 7389, 9356, 9852, 14034, 14778, 18712, 19704, 21051, 28068, 29556, 42102, 56136, 59112, 84204, 168408, 1920319, 3840638, 5760957, 7681276, 11521914, 15362552, 17282871, 23043828, 34565742, 46087656, 69131484, 138262968]

約数ペア:

[(1, 138262968), (2, 69131484), (3, 46087656), (4, 34565742), (6, 23043828), (8, 17282871), (9, 15362552), (12, 11521914), (18, 7681276), (24, 5760957), (36, 3840638), (72, 1920319), (821, 168408), (1642, 84204), (2339, 59112), (2463, 56136), (3284, 42102), (4678, 29556), (4926, 28068), (6568, 21051), (7017, 19704), (7389, 18712), (9356, 14778), (9852, 14034)]