31410016

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 74299680

約数和(自身を除く): 42889664

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 29, 32, 34, 44, 58, 68, 88, 116, 136, 176, 181, 187, 232, 272, 319, 352, 362, 374, 464, 493, 544, 638, 724, 748, 928, 986, 1276, 1448, 1496, 1972, 1991, 2552, 2896, 2992, 3077, 3944, 3982, 5104, 5249, 5423, 5792, 5984, 6154, 7888, 7964, 10208, 10498, 10846, 12308, 15776, 15928, 20996, 21692, 24616, 31856, 33847, 41992, 43384, 49232, 57739, 63712, 67694, 83984, 86768, 89233, 98464, 115478, 135388, 167968, 173536, 178466, 230956, 270776, 356932, 461912, 541552, 713864, 923824, 981563, 1083104, 1427728, 1847648, 1963126, 2855456, 3926252, 7852504, 15705008, 31410016]

約数ペア:

[(1, 31410016), (2, 15705008), (4, 7852504), (8, 3926252), (11, 2855456), (16, 1963126), (17, 1847648), (22, 1427728), (29, 1083104), (32, 981563), (34, 923824), (44, 713864), (58, 541552), (68, 461912), (88, 356932), (116, 270776), (136, 230956), (176, 178466), (181, 173536), (187, 167968), (232, 135388), (272, 115478), (319, 98464), (352, 89233), (362, 86768), (374, 83984), (464, 67694), (493, 63712), (544, 57739), (638, 49232), (724, 43384), (748, 41992), (928, 33847), (986, 31856), (1276, 24616), (1448, 21692), (1496, 20996), (1972, 15928), (1991, 15776), (2552, 12308), (2896, 10846), (2992, 10498), (3077, 10208), (3944, 7964), (3982, 7888), (5104, 6154), (5249, 5984), (5423, 5792)]