78880899

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 112803840

約数和(自身を除く): 33922941

約数列:

[1, 3, 29, 47, 87, 101, 141, 191, 303, 573, 1363, 2929, 4089, 4747, 5539, 8787, 8977, 14241, 16617, 19291, 26931, 57873, 137663, 260333, 412989, 559439, 780999, 906677, 1678317, 2720031, 26293633, 78880899]

約数ペア:

[(1, 78880899), (3, 26293633), (29, 2720031), (47, 1678317), (87, 906677), (101, 780999), (141, 559439), (191, 412989), (303, 260333), (573, 137663), (1363, 57873), (2929, 26931), (4089, 19291), (4747, 16617), (5539, 14241), (8787, 8977)]