78101838

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{857}}^1$

素因数の和:1009

約数の個数: 48

約数和(自身を含む): 174270096

約数和(自身を除く): 96168258

約数列:

[1, 2, 3, 6, 9, 18, 61, 83, 122, 166, 183, 249, 366, 498, 549, 747, 857, 1098, 1494, 1714, 2571, 5063, 5142, 7713, 10126, 15189, 15426, 30378, 45567, 52277, 71131, 91134, 104554, 142262, 156831, 213393, 313662, 426786, 470493, 640179, 940986, 1280358, 4338991, 8677982, 13016973, 26033946, 39050919, 78101838]

約数ペア:

[(1, 78101838), (2, 39050919), (3, 26033946), (6, 13016973), (9, 8677982), (18, 4338991), (61, 1280358), (83, 940986), (122, 640179), (166, 470493), (183, 426786), (249, 313662), (366, 213393), (498, 156831), (549, 142262), (747, 104554), (857, 91134), (1098, 71131), (1494, 52277), (1714, 45567), (2571, 30378), (5063, 15426), (5142, 15189), (7713, 10126)]