68381488

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10009}}^1$

素因数の和:10085

約数の個数: 40

約数和(自身を含む): 153913760

約数和(自身を除く): 85532272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 10009, 20018, 40036, 70063, 80072, 140126, 160144, 280252, 560504, 610549, 1121008, 1221098, 2442196, 4273843, 4884392, 8547686, 9768784, 17095372, 34190744, 68381488]

約数ペア:

[(1, 68381488), (2, 34190744), (4, 17095372), (7, 9768784), (8, 8547686), (14, 4884392), (16, 4273843), (28, 2442196), (56, 1221098), (61, 1121008), (112, 610549), (122, 560504), (244, 280252), (427, 160144), (488, 140126), (854, 80072), (976, 70063), (1708, 40036), (3416, 20018), (6832, 10009)]