91978548

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{449}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 220651200

約数和(自身を除く): 128672652

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 397, 449, 516, 794, 898, 1191, 1347, 1588, 1796, 2382, 2694, 4764, 5388, 17071, 19307, 34142, 38614, 51213, 57921, 68284, 77228, 102426, 115842, 178253, 204852, 231684, 356506, 534759, 713012, 1069518, 2139036, 7664879, 15329758, 22994637, 30659516, 45989274, 91978548]

約数ペア:

[(1, 91978548), (2, 45989274), (3, 30659516), (4, 22994637), (6, 15329758), (12, 7664879), (43, 2139036), (86, 1069518), (129, 713012), (172, 534759), (258, 356506), (397, 231684), (449, 204852), (516, 178253), (794, 115842), (898, 102426), (1191, 77228), (1347, 68284), (1588, 57921), (1796, 51213), (2382, 38614), (2694, 34142), (4764, 19307), (5388, 17071)]