31452008

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 70761600

約数和(自身を除く): 39309592

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 107, 116, 181, 203, 214, 232, 362, 406, 428, 724, 749, 812, 856, 1267, 1448, 1498, 1624, 2534, 2996, 3103, 5068, 5249, 5992, 6206, 10136, 10498, 12412, 19367, 20996, 21721, 24824, 36743, 38734, 41992, 43442, 73486, 77468, 86884, 135569, 146972, 154936, 173768, 271138, 293944, 542276, 561643, 1084552, 1123286, 2246572, 3931501, 4493144, 7863002, 15726004, 31452008]

約数ペア:

[(1, 31452008), (2, 15726004), (4, 7863002), (7, 4493144), (8, 3931501), (14, 2246572), (28, 1123286), (29, 1084552), (56, 561643), (58, 542276), (107, 293944), (116, 271138), (181, 173768), (203, 154936), (214, 146972), (232, 135569), (362, 86884), (406, 77468), (428, 73486), (724, 43442), (749, 41992), (812, 38734), (856, 36743), (1267, 24824), (1448, 21721), (1498, 20996), (1624, 19367), (2534, 12412), (2996, 10498), (3103, 10136), (5068, 6206), (5249, 5992)]