77128676

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{4211}}^1$

素因数の和:4475

約数の個数: 24

約数和(自身を含む): 142702560

約数和(自身を除く): 65573884

約数列:

[1, 2, 4, 19, 38, 76, 241, 482, 964, 4211, 4579, 8422, 9158, 16844, 18316, 80009, 160018, 320036, 1014851, 2029702, 4059404, 19282169, 38564338, 77128676]

約数ペア:

[(1, 77128676), (2, 38564338), (4, 19282169), (19, 4059404), (38, 2029702), (76, 1014851), (241, 320036), (482, 160018), (964, 80009), (4211, 18316), (4579, 16844), (8422, 9158)]