86688670

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{379}}^1$

素因数の和:732

約数の個数: 32

約数和(自身を含む): 158824800

約数和(自身を除く): 72136130

約数列:

[1, 2, 5, 10, 89, 178, 257, 379, 445, 514, 758, 890, 1285, 1895, 2570, 3790, 22873, 33731, 45746, 67462, 97403, 114365, 168655, 194806, 228730, 337310, 487015, 974030, 8668867, 17337734, 43344335, 86688670]

約数ペア:

[(1, 86688670), (2, 43344335), (5, 17337734), (10, 8668867), (89, 974030), (178, 487015), (257, 337310), (379, 228730), (445, 194806), (514, 168655), (758, 114365), (890, 97403), (1285, 67462), (1895, 45746), (2570, 33731), (3790, 22873)]