68192780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1201}}^1$

素因数の和:1394

約数の個数: 48

約数和(自身を含む): 152663616

約数和(自身を除く): 84470836

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 167, 170, 334, 340, 668, 835, 1201, 1670, 2402, 2839, 3340, 4804, 5678, 6005, 11356, 12010, 14195, 20417, 24020, 28390, 40834, 56780, 81668, 102085, 200567, 204170, 401134, 408340, 802268, 1002835, 2005670, 3409639, 4011340, 6819278, 13638556, 17048195, 34096390, 68192780]

約数ペア:

[(1, 68192780), (2, 34096390), (4, 17048195), (5, 13638556), (10, 6819278), (17, 4011340), (20, 3409639), (34, 2005670), (68, 1002835), (85, 802268), (167, 408340), (170, 401134), (334, 204170), (340, 200567), (668, 102085), (835, 81668), (1201, 56780), (1670, 40834), (2402, 28390), (2839, 24020), (3340, 20417), (4804, 14195), (5678, 12010), (6005, 11356)]