79151990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{255329}}^1$

素因数の和:255367

約数の個数: 16

約数和(自身を含む): 147070080

約数和(自身を除く): 67918090

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 255329, 510658, 1276645, 2553290, 7915199, 15830398, 39575995, 79151990]

約数ペア:

[(1, 79151990), (2, 39575995), (5, 15830398), (10, 7915199), (31, 2553290), (62, 1276645), (155, 510658), (310, 255329)]