69565516

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{397}}^1\times {\mathrm{617}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 123965856

約数和(自身を除く): 54400340

約数列:

[1, 2, 4, 71, 142, 284, 397, 617, 794, 1234, 1588, 2468, 28187, 43807, 56374, 87614, 112748, 175228, 244949, 489898, 979796, 17391379, 34782758, 69565516]

約数ペア:

[(1, 69565516), (2, 34782758), (4, 17391379), (71, 979796), (142, 489898), (284, 244949), (397, 175228), (617, 112748), (794, 87614), (1234, 56374), (1588, 43807), (2468, 28187)]