68243984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{6781}}^1$

素因数の和:6843

約数の個数: 40

約数和(自身を含む): 143805528

約数和(自身を除く): 75561544

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 592, 629, 1258, 2516, 5032, 6781, 10064, 13562, 27124, 54248, 108496, 115277, 230554, 250897, 461108, 501794, 922216, 1003588, 1844432, 2007176, 4014352, 4265249, 8530498, 17060996, 34121992, 68243984]

約数ペア:

[(1, 68243984), (2, 34121992), (4, 17060996), (8, 8530498), (16, 4265249), (17, 4014352), (34, 2007176), (37, 1844432), (68, 1003588), (74, 922216), (136, 501794), (148, 461108), (272, 250897), (296, 230554), (592, 115277), (629, 108496), (1258, 54248), (2516, 27124), (5032, 13562), (6781, 10064)]