31555602

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{569}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 76608000

約数和(自身を除く): 45052398

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 79, 117, 158, 234, 237, 351, 474, 569, 702, 711, 1027, 1138, 1422, 1707, 2054, 2133, 3081, 3414, 4266, 5121, 6162, 7397, 9243, 10242, 14794, 15363, 18486, 22191, 27729, 30726, 44382, 44951, 55458, 66573, 89902, 133146, 134853, 199719, 269706, 399438, 404559, 584363, 809118, 1168726, 1213677, 1753089, 2427354, 3506178, 5259267, 10518534, 15777801, 31555602]

約数ペア:

[(1, 31555602), (2, 15777801), (3, 10518534), (6, 5259267), (9, 3506178), (13, 2427354), (18, 1753089), (26, 1213677), (27, 1168726), (39, 809118), (54, 584363), (78, 404559), (79, 399438), (117, 269706), (158, 199719), (234, 134853), (237, 133146), (351, 89902), (474, 66573), (569, 55458), (702, 44951), (711, 44382), (1027, 30726), (1138, 27729), (1422, 22191), (1707, 18486), (2054, 15363), (2133, 14794), (3081, 10242), (3414, 9243), (4266, 7397), (5121, 6162)]