78528728

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{2861}}^1$

素因数の和:2987

約数の個数: 32

約数和(自身を含む): 152487360

約数和(自身を除く): 73958632

約数列:

[1, 2, 4, 8, 47, 73, 94, 146, 188, 292, 376, 584, 2861, 3431, 5722, 6862, 11444, 13724, 22888, 27448, 134467, 208853, 268934, 417706, 537868, 835412, 1075736, 1670824, 9816091, 19632182, 39264364, 78528728]

約数ペア:

[(1, 78528728), (2, 39264364), (4, 19632182), (8, 9816091), (47, 1670824), (73, 1075736), (94, 835412), (146, 537868), (188, 417706), (292, 268934), (376, 208853), (584, 134467), (2861, 27448), (3431, 22888), (5722, 13724), (6862, 11444)]