72646918

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:700

約数の個数: 24

約数和(自身を含む): 115763040

約数和(自身を除く): 43116122

約数列:

[1, 2, 19, 38, 239, 361, 421, 478, 722, 842, 4541, 7999, 9082, 15998, 86279, 100619, 151981, 172558, 201238, 303962, 1911761, 3823522, 36323459, 72646918]

約数ペア:

[(1, 72646918), (2, 36323459), (19, 3823522), (38, 1911761), (239, 303962), (361, 201238), (421, 172558), (478, 151981), (722, 100619), (842, 86279), (4541, 15998), (7999, 9082)]