31484466

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{857}}^1$

素因数の和:1035

約数の個数: 48

約数和(自身を含む): 74017944

約数和(自身を除く): 42533478

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 157, 234, 314, 471, 857, 942, 1413, 1714, 2041, 2571, 2826, 4082, 5142, 6123, 7713, 11141, 12246, 15426, 18369, 22282, 33423, 36738, 66846, 100269, 134549, 200538, 269098, 403647, 807294, 1210941, 1749137, 2421882, 3498274, 5247411, 10494822, 15742233, 31484466]

約数ペア:

[(1, 31484466), (2, 15742233), (3, 10494822), (6, 5247411), (9, 3498274), (13, 2421882), (18, 1749137), (26, 1210941), (39, 807294), (78, 403647), (117, 269098), (157, 200538), (234, 134549), (314, 100269), (471, 66846), (857, 36738), (942, 33423), (1413, 22282), (1714, 18369), (2041, 15426), (2571, 12246), (2826, 11141), (4082, 7713), (5142, 6123)]