72948808

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{128431}}^1$

素因数の和:128508

約数の個数: 16

約数和(自身を含む): 138706560

約数和(自身を除く): 65757752

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 128431, 256862, 513724, 1027448, 9118601, 18237202, 36474404, 72948808]

約数ペア:

[(1, 72948808), (2, 36474404), (4, 18237202), (8, 9118601), (71, 1027448), (142, 513724), (284, 256862), (568, 128431)]