31611524

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 65065728

約数和(自身を除く): 33454204

約数列:

[1, 2, 4, 7, 14, 28, 97, 103, 113, 194, 206, 226, 388, 412, 452, 679, 721, 791, 1358, 1442, 1582, 2716, 2884, 3164, 9991, 10961, 11639, 19982, 21922, 23278, 39964, 43844, 46556, 69937, 76727, 81473, 139874, 153454, 162946, 279748, 306908, 325892, 1128983, 2257966, 4515932, 7902881, 15805762, 31611524]

約数ペア:

[(1, 31611524), (2, 15805762), (4, 7902881), (7, 4515932), (14, 2257966), (28, 1128983), (97, 325892), (103, 306908), (113, 279748), (194, 162946), (206, 153454), (226, 139874), (388, 81473), (412, 76727), (452, 69937), (679, 46556), (721, 43844), (791, 39964), (1358, 23278), (1442, 21922), (1582, 19982), (2716, 11639), (2884, 10961), (3164, 9991)]