68991056

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{44453}}^1$

素因数の和:44558

約数の個数: 20

約数和(自身を含む): 135051252

約数和(自身を除く): 66060196

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 44453, 88906, 177812, 355624, 711248, 4311941, 8623882, 17247764, 34495528, 68991056]

約数ペア:

[(1, 68991056), (2, 34495528), (4, 17247764), (8, 8623882), (16, 4311941), (97, 711248), (194, 355624), (388, 177812), (776, 88906), (1552, 44453)]