68025488

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:639

約数の個数: 40

約数和(自身を含む): 134887200

約数和(自身を除く): 66861712

約数列:

[1, 2, 4, 8, 16, 73, 139, 146, 278, 292, 419, 556, 584, 838, 1112, 1168, 1676, 2224, 3352, 6704, 10147, 20294, 30587, 40588, 58241, 61174, 81176, 116482, 122348, 162352, 232964, 244696, 465928, 489392, 931856, 4251593, 8503186, 17006372, 34012744, 68025488]

約数ペア:

[(1, 68025488), (2, 34012744), (4, 17006372), (8, 8503186), (16, 4251593), (73, 931856), (139, 489392), (146, 465928), (278, 244696), (292, 232964), (419, 162352), (556, 122348), (584, 116482), (838, 81176), (1112, 61174), (1168, 58241), (1676, 40588), (2224, 30587), (3352, 20294), (6704, 10147)]