66445972

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{223}}^1\times {\mathrm{457}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 117775616

約数和(自身を除く): 51329644

約数列:

[1, 2, 4, 163, 223, 326, 446, 457, 652, 892, 914, 1828, 36349, 72698, 74491, 101911, 145396, 148982, 203822, 297964, 407644, 16611493, 33222986, 66445972]

約数ペア:

[(1, 66445972), (2, 33222986), (4, 16611493), (163, 407644), (223, 297964), (326, 203822), (446, 148982), (457, 145396), (652, 101911), (892, 74491), (914, 72698), (1828, 36349)]