64231778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2903}}^1$

素因数の和:2978

約数の個数: 32

約数和(自身を含む): 111234816

約数和(自身を除く): 47003038

約数列:

[1, 2, 13, 23, 26, 37, 46, 74, 299, 481, 598, 851, 962, 1702, 2903, 5806, 11063, 22126, 37739, 66769, 75478, 107411, 133538, 214822, 867997, 1396343, 1735994, 2470453, 2792686, 4940906, 32115889, 64231778]

約数ペア:

[(1, 64231778), (2, 32115889), (13, 4940906), (23, 2792686), (26, 2470453), (37, 1735994), (46, 1396343), (74, 867997), (299, 214822), (481, 133538), (598, 107411), (851, 75478), (962, 66769), (1702, 37739), (2903, 22126), (5806, 11063)]