78631668

素因数分解:

$2^2\times 3^3\times {\mathrm{281}}^1\times {\mathrm{2591}}^1$

素因数の和:2885

約数の個数: 48

約数和(自身を含む): 204664320

約数和(自身を除く): 126032652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 281, 562, 843, 1124, 1686, 2529, 2591, 3372, 5058, 5182, 7587, 7773, 10116, 10364, 15174, 15546, 23319, 30348, 31092, 46638, 69957, 93276, 139914, 279828, 728071, 1456142, 2184213, 2912284, 4368426, 6552639, 8736852, 13105278, 19657917, 26210556, 39315834, 78631668]

約数ペア:

[(1, 78631668), (2, 39315834), (3, 26210556), (4, 19657917), (6, 13105278), (9, 8736852), (12, 6552639), (18, 4368426), (27, 2912284), (36, 2184213), (54, 1456142), (108, 728071), (281, 279828), (562, 139914), (843, 93276), (1124, 69957), (1686, 46638), (2529, 31092), (2591, 30348), (3372, 23319), (5058, 15546), (5182, 15174), (7587, 10364), (7773, 10116)]