31181514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 80953344

約数和(自身を除く): 49771830

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 69, 78, 91, 138, 161, 169, 182, 191, 273, 299, 322, 338, 382, 483, 507, 546, 573, 598, 897, 966, 1014, 1146, 1183, 1337, 1794, 2093, 2366, 2483, 2674, 3549, 3887, 4011, 4186, 4393, 4966, 6279, 7098, 7449, 7774, 8022, 8786, 11661, 12558, 13179, 14898, 17381, 23322, 26358, 27209, 30751, 32279, 34762, 52143, 54418, 57109, 61502, 64558, 81627, 92253, 96837, 104286, 114218, 163254, 171327, 184506, 193674, 225953, 342654, 399763, 451906, 677859, 742417, 799526, 1199289, 1355718, 1484834, 2227251, 2398578, 4454502, 5196919, 10393838, 15590757, 31181514]

約数ペア:

[(1, 31181514), (2, 15590757), (3, 10393838), (6, 5196919), (7, 4454502), (13, 2398578), (14, 2227251), (21, 1484834), (23, 1355718), (26, 1199289), (39, 799526), (42, 742417), (46, 677859), (69, 451906), (78, 399763), (91, 342654), (138, 225953), (161, 193674), (169, 184506), (182, 171327), (191, 163254), (273, 114218), (299, 104286), (322, 96837), (338, 92253), (382, 81627), (483, 64558), (507, 61502), (546, 57109), (573, 54418), (598, 52143), (897, 34762), (966, 32279), (1014, 30751), (1146, 27209), (1183, 26358), (1337, 23322), (1794, 17381), (2093, 14898), (2366, 13179), (2483, 12558), (2674, 11661), (3549, 8786), (3887, 8022), (4011, 7774), (4186, 7449), (4393, 7098), (4966, 6279)]