31918404

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2857}}^1$

素因数の和:2897

約数の個数: 72

約数和(自身を含む): 91227360

約数和(自身を除く): 59308956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 2857, 3724, 5586, 5714, 8571, 11172, 11428, 17142, 19999, 34284, 39998, 54283, 59997, 79996, 108566, 119994, 139993, 162849, 217132, 239988, 279986, 325698, 379981, 419979, 559972, 651396, 759962, 839958, 1139943, 1519924, 1679916, 2279886, 2659867, 4559772, 5319734, 7979601, 10639468, 15959202, 31918404]

約数ペア:

[(1, 31918404), (2, 15959202), (3, 10639468), (4, 7979601), (6, 5319734), (7, 4559772), (12, 2659867), (14, 2279886), (19, 1679916), (21, 1519924), (28, 1139943), (38, 839958), (42, 759962), (49, 651396), (57, 559972), (76, 419979), (84, 379981), (98, 325698), (114, 279986), (133, 239988), (147, 217132), (196, 162849), (228, 139993), (266, 119994), (294, 108566), (399, 79996), (532, 59997), (588, 54283), (798, 39998), (931, 34284), (1596, 19999), (1862, 17142), (2793, 11428), (2857, 11172), (3724, 8571), (5586, 5714)]