31112484

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{71}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 80805312

約数和(自身を除く): 49692828

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 71, 78, 106, 142, 156, 159, 212, 213, 284, 318, 426, 636, 689, 852, 923, 1378, 1846, 2067, 2756, 2769, 2809, 3692, 3763, 4134, 5538, 5618, 7526, 8268, 8427, 11076, 11236, 11289, 15052, 16854, 22578, 33708, 36517, 45156, 48919, 73034, 97838, 109551, 146068, 146757, 195676, 199439, 219102, 293514, 398878, 438204, 587028, 598317, 797756, 1196634, 2393268, 2592707, 5185414, 7778121, 10370828, 15556242, 31112484]

約数ペア:

[(1, 31112484), (2, 15556242), (3, 10370828), (4, 7778121), (6, 5185414), (12, 2592707), (13, 2393268), (26, 1196634), (39, 797756), (52, 598317), (53, 587028), (71, 438204), (78, 398878), (106, 293514), (142, 219102), (156, 199439), (159, 195676), (212, 146757), (213, 146068), (284, 109551), (318, 97838), (426, 73034), (636, 48919), (689, 45156), (852, 36517), (923, 33708), (1378, 22578), (1846, 16854), (2067, 15052), (2756, 11289), (2769, 11236), (2809, 11076), (3692, 8427), (3763, 8268), (4134, 7526), (5538, 5618)]