78466744

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{743}}^1$

素因数の和:1099

約数の個数: 32

約数和(自身を含む): 151240320

約数和(自身を除く): 72773576

約数列:

[1, 2, 4, 8, 43, 86, 172, 307, 344, 614, 743, 1228, 1486, 2456, 2972, 5944, 13201, 26402, 31949, 52804, 63898, 105608, 127796, 228101, 255592, 456202, 912404, 1824808, 9808343, 19616686, 39233372, 78466744]

約数ペア:

[(1, 78466744), (2, 39233372), (4, 19616686), (8, 9808343), (43, 1824808), (86, 912404), (172, 456202), (307, 255592), (344, 228101), (614, 127796), (743, 105608), (1228, 63898), (1486, 52804), (2456, 31949), (2972, 26402), (5944, 13201)]