31247316

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^2\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 72

約数和(自身を含む): 83370560

約数和(自身を除く): 52123244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 103, 106, 108, 159, 206, 212, 309, 318, 412, 477, 618, 636, 927, 954, 1236, 1431, 1854, 1908, 2781, 2809, 2862, 3708, 5459, 5562, 5618, 5724, 8427, 10918, 11124, 11236, 16377, 16854, 21836, 25281, 32754, 33708, 49131, 50562, 65508, 75843, 98262, 101124, 147393, 151686, 196524, 289327, 294786, 303372, 578654, 589572, 867981, 1157308, 1735962, 2603943, 3471924, 5207886, 7811829, 10415772, 15623658, 31247316]

約数ペア:

[(1, 31247316), (2, 15623658), (3, 10415772), (4, 7811829), (6, 5207886), (9, 3471924), (12, 2603943), (18, 1735962), (27, 1157308), (36, 867981), (53, 589572), (54, 578654), (103, 303372), (106, 294786), (108, 289327), (159, 196524), (206, 151686), (212, 147393), (309, 101124), (318, 98262), (412, 75843), (477, 65508), (618, 50562), (636, 49131), (927, 33708), (954, 32754), (1236, 25281), (1431, 21836), (1854, 16854), (1908, 16377), (2781, 11236), (2809, 11124), (2862, 10918), (3708, 8427), (5459, 5724), (5562, 5618)]