71395630

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{43801}}^1$

素因数の和:43971

約数の個数: 16

約数和(自身を含む): 129303504

約数和(自身を除く): 57907874

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 43801, 87602, 219005, 438010, 7139563, 14279126, 35697815, 71395630]

約数ペア:

[(1, 71395630), (2, 35697815), (5, 14279126), (10, 7139563), (163, 438010), (326, 219005), (815, 87602), (1630, 43801)]