68499968

素因数分解:

$2^9\times {\mathrm{337}}^1\times {\mathrm{397}}^1$

素因数の和:752

約数の個数: 40

約数和(自身を含む): 137618052

約数和(自身を除く): 69118084

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 337, 397, 512, 674, 794, 1348, 1588, 2696, 3176, 5392, 6352, 10784, 12704, 21568, 25408, 43136, 50816, 86272, 101632, 133789, 172544, 203264, 267578, 535156, 1070312, 2140624, 4281248, 8562496, 17124992, 34249984, 68499968]

約数ペア:

[(1, 68499968), (2, 34249984), (4, 17124992), (8, 8562496), (16, 4281248), (32, 2140624), (64, 1070312), (128, 535156), (256, 267578), (337, 203264), (397, 172544), (512, 133789), (674, 101632), (794, 86272), (1348, 50816), (1588, 43136), (2696, 25408), (3176, 21568), (5392, 12704), (6352, 10784)]