67749610

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{449}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 124416000

約数和(自身を除く): 56666390

約数列:

[1, 2, 5, 10, 79, 158, 191, 382, 395, 449, 790, 898, 955, 1910, 2245, 4490, 15089, 30178, 35471, 70942, 75445, 85759, 150890, 171518, 177355, 354710, 428795, 857590, 6774961, 13549922, 33874805, 67749610]

約数ペア:

[(1, 67749610), (2, 33874805), (5, 13549922), (10, 6774961), (79, 857590), (158, 428795), (191, 354710), (382, 177355), (395, 171518), (449, 150890), (790, 85759), (898, 75445), (955, 70942), (1910, 35471), (2245, 30178), (4490, 15089)]