69920516

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{1289}}^1$

素因数の和:1555

約数の個数: 24

約数和(自身を含む): 124830720

約数和(自身を除く): 54910204

約数列:

[1, 2, 4, 71, 142, 191, 284, 382, 764, 1289, 2578, 5156, 13561, 27122, 54244, 91519, 183038, 246199, 366076, 492398, 984796, 17480129, 34960258, 69920516]

約数ペア:

[(1, 69920516), (2, 34960258), (4, 17480129), (71, 984796), (142, 492398), (191, 366076), (284, 246199), (382, 183038), (764, 91519), (1289, 54244), (2578, 27122), (5156, 13561)]