78802804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{2971}}^1$

素因数の和:3343

約数の個数: 24

約数和(自身を含む): 145628000

約数和(自身を除く): 66825196

約数列:

[1, 2, 4, 19, 38, 76, 349, 698, 1396, 2971, 5942, 6631, 11884, 13262, 26524, 56449, 112898, 225796, 1036879, 2073758, 4147516, 19700701, 39401402, 78802804]

約数ペア:

[(1, 78802804), (2, 39401402), (4, 19700701), (19, 4147516), (38, 2073758), (76, 1036879), (349, 225796), (698, 112898), (1396, 56449), (2971, 26524), (5942, 13262), (6631, 11884)]