90810818

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 164697624

約数和(自身を除く): 73886806

約数列:

[1, 2, 7, 14, 41, 49, 82, 97, 98, 194, 233, 287, 466, 574, 679, 1358, 1631, 2009, 3262, 3977, 4018, 4753, 7954, 9506, 9553, 11417, 19106, 22601, 22834, 27839, 45202, 55678, 66871, 133742, 158207, 194873, 316414, 389746, 468097, 926641, 936194, 1107449, 1853282, 2214898, 6486487, 12972974, 45405409, 90810818]

約数ペア:

[(1, 90810818), (2, 45405409), (7, 12972974), (14, 6486487), (41, 2214898), (49, 1853282), (82, 1107449), (97, 936194), (98, 926641), (194, 468097), (233, 389746), (287, 316414), (466, 194873), (574, 158207), (679, 133742), (1358, 66871), (1631, 55678), (2009, 45202), (3262, 27839), (3977, 22834), (4018, 22601), (4753, 19106), (7954, 11417), (9506, 9553)]