87404630

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{63799}}^1$

素因数の和:63943

約数の個数: 16

約数和(自身を含む): 158479200

約数和(自身を除く): 71074570

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 63799, 127598, 318995, 637990, 8740463, 17480926, 43702315, 87404630]

約数ペア:

[(1, 87404630), (2, 43702315), (5, 17480926), (10, 8740463), (137, 637990), (274, 318995), (685, 127598), (1370, 63799)]