71781730

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{69691}}^1$

素因数の和:69801

約数の個数: 16

約数和(自身を含む): 130463424

約数和(自身を除く): 58681694

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 69691, 139382, 348455, 696910, 7178173, 14356346, 35890865, 71781730]

約数ペア:

[(1, 71781730), (2, 35890865), (5, 14356346), (10, 7178173), (103, 696910), (206, 348455), (515, 139382), (1030, 69691)]