31840648

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 72576000

約数和(自身を除く): 40735352

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 59, 92, 118, 161, 184, 236, 322, 413, 419, 472, 644, 826, 838, 1288, 1357, 1652, 1676, 2714, 2933, 3304, 3352, 5428, 5866, 9499, 9637, 10856, 11732, 18998, 19274, 23464, 24721, 37996, 38548, 49442, 67459, 75992, 77096, 98884, 134918, 173047, 197768, 269836, 346094, 539672, 568583, 692188, 1137166, 1384376, 2274332, 3980081, 4548664, 7960162, 15920324, 31840648]

約数ペア:

[(1, 31840648), (2, 15920324), (4, 7960162), (7, 4548664), (8, 3980081), (14, 2274332), (23, 1384376), (28, 1137166), (46, 692188), (56, 568583), (59, 539672), (92, 346094), (118, 269836), (161, 197768), (184, 173047), (236, 134918), (322, 98884), (413, 77096), (419, 75992), (472, 67459), (644, 49442), (826, 38548), (838, 37996), (1288, 24721), (1357, 23464), (1652, 19274), (1676, 18998), (2714, 11732), (2933, 10856), (3304, 9637), (3352, 9499), (5428, 5866)]