68572496

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{138251}}^1$

素因数の和:138290

約数の個数: 20

約数和(自身を含む): 137145984

約数和(自身を除く): 68573488

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 138251, 276502, 553004, 1106008, 2212016, 4285781, 8571562, 17143124, 34286248, 68572496]

約数ペア:

[(1, 68572496), (2, 34286248), (4, 17143124), (8, 8571562), (16, 4285781), (31, 2212016), (62, 1106008), (124, 553004), (248, 276502), (496, 138251)]