78099956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{907}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 158645760

約数和(自身を除く): 80545804

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 103, 206, 209, 412, 418, 836, 907, 1133, 1814, 1957, 2266, 3628, 3914, 4532, 7828, 9977, 17233, 19954, 21527, 34466, 39908, 43054, 68932, 86108, 93421, 186842, 189563, 373684, 379126, 758252, 1027631, 1774999, 2055262, 3549998, 4110524, 7099996, 19524989, 39049978, 78099956]

約数ペア:

[(1, 78099956), (2, 39049978), (4, 19524989), (11, 7099996), (19, 4110524), (22, 3549998), (38, 2055262), (44, 1774999), (76, 1027631), (103, 758252), (206, 379126), (209, 373684), (412, 189563), (418, 186842), (836, 93421), (907, 86108), (1133, 68932), (1814, 43054), (1957, 39908), (2266, 34466), (3628, 21527), (3914, 19954), (4532, 17233), (7828, 9977)]