78368996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{701}}^1\times {\mathrm{1471}}^1$

素因数の和:2195

約数の個数: 24

約数和(自身を含む): 144668160

約数和(自身を除く): 66299164

約数列:

[1, 2, 4, 19, 38, 76, 701, 1402, 1471, 2804, 2942, 5884, 13319, 26638, 27949, 53276, 55898, 111796, 1031171, 2062342, 4124684, 19592249, 39184498, 78368996]

約数ペア:

[(1, 78368996), (2, 39184498), (4, 19592249), (19, 4124684), (38, 2062342), (76, 1031171), (701, 111796), (1402, 55898), (1471, 53276), (2804, 27949), (2942, 26638), (5884, 13319)]