78277796

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{151}}^1\times {\mathrm{359}}^1$

素因数の和:552

約数の個数: 36

約数和(自身を含む): 145938240

約数和(自身を除く): 67660444

約数列:

[1, 2, 4, 19, 38, 76, 151, 302, 359, 361, 604, 718, 722, 1436, 1444, 2869, 5738, 6821, 11476, 13642, 27284, 54209, 54511, 108418, 109022, 129599, 216836, 218044, 259198, 518396, 1029971, 2059942, 4119884, 19569449, 39138898, 78277796]

約数ペア:

[(1, 78277796), (2, 39138898), (4, 19569449), (19, 4119884), (38, 2059942), (76, 1029971), (151, 518396), (302, 259198), (359, 218044), (361, 216836), (604, 129599), (718, 109022), (722, 108418), (1436, 54511), (1444, 54209), (2869, 27284), (5738, 13642), (6821, 11476)]