71320468

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{1223}}^1$

素因数の和:1527

約数の個数: 24

約数和(自身を含む): 127491840

約数和(自身を除く): 56171372

約数列:

[1, 2, 4, 61, 122, 239, 244, 478, 956, 1223, 2446, 4892, 14579, 29158, 58316, 74603, 149206, 292297, 298412, 584594, 1169188, 17830117, 35660234, 71320468]

約数ペア:

[(1, 71320468), (2, 35660234), (4, 17830117), (61, 1169188), (122, 584594), (239, 298412), (244, 292297), (478, 149206), (956, 74603), (1223, 58316), (2446, 29158), (4892, 14579)]