31719852

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1321}}^1$

素因数の和:1383

約数の個数: 72

約数和(自身を含む): 86617440

約数和(自身を除く): 54897588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 36, 46, 58, 69, 87, 92, 116, 138, 174, 207, 261, 276, 348, 414, 522, 667, 828, 1044, 1321, 1334, 2001, 2642, 2668, 3963, 4002, 5284, 6003, 7926, 8004, 11889, 12006, 15852, 23778, 24012, 30383, 38309, 47556, 60766, 76618, 91149, 114927, 121532, 153236, 182298, 229854, 273447, 344781, 364596, 459708, 546894, 689562, 881107, 1093788, 1379124, 1762214, 2643321, 3524428, 5286642, 7929963, 10573284, 15859926, 31719852]

約数ペア:

[(1, 31719852), (2, 15859926), (3, 10573284), (4, 7929963), (6, 5286642), (9, 3524428), (12, 2643321), (18, 1762214), (23, 1379124), (29, 1093788), (36, 881107), (46, 689562), (58, 546894), (69, 459708), (87, 364596), (92, 344781), (116, 273447), (138, 229854), (174, 182298), (207, 153236), (261, 121532), (276, 114927), (348, 91149), (414, 76618), (522, 60766), (667, 47556), (828, 38309), (1044, 30383), (1321, 24012), (1334, 23778), (2001, 15852), (2642, 12006), (2668, 11889), (3963, 8004), (4002, 7926), (5284, 6003)]