31507112

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 73543680

約数和(自身を除く): 42036568

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 113, 182, 226, 364, 383, 452, 728, 766, 791, 904, 1469, 1532, 1582, 2681, 2938, 3064, 3164, 4979, 5362, 5876, 6328, 9958, 10283, 10724, 11752, 19916, 20566, 21448, 34853, 39832, 41132, 43279, 69706, 82264, 86558, 139412, 173116, 278824, 302953, 346232, 562627, 605906, 1125254, 1211812, 2250508, 2423624, 3938389, 4501016, 7876778, 15753556, 31507112]

約数ペア:

[(1, 31507112), (2, 15753556), (4, 7876778), (7, 4501016), (8, 3938389), (13, 2423624), (14, 2250508), (26, 1211812), (28, 1125254), (52, 605906), (56, 562627), (91, 346232), (104, 302953), (113, 278824), (182, 173116), (226, 139412), (364, 86558), (383, 82264), (452, 69706), (728, 43279), (766, 41132), (791, 39832), (904, 34853), (1469, 21448), (1532, 20566), (1582, 19916), (2681, 11752), (2938, 10724), (3064, 10283), (3164, 9958), (4979, 6328), (5362, 5876)]