31485804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 89886720

約数和(自身を除く): 58400916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 43, 46, 69, 84, 86, 92, 129, 138, 161, 172, 258, 276, 301, 322, 379, 483, 516, 602, 644, 758, 903, 966, 989, 1137, 1204, 1516, 1806, 1932, 1978, 2274, 2653, 2967, 3612, 3956, 4548, 5306, 5934, 6923, 7959, 8717, 10612, 11868, 13846, 15918, 16297, 17434, 20769, 26151, 27692, 31836, 32594, 34868, 41538, 48891, 52302, 61019, 65188, 83076, 97782, 104604, 114079, 122038, 183057, 195564, 228158, 244076, 342237, 366114, 374831, 456316, 684474, 732228, 749662, 1124493, 1368948, 1499324, 2248986, 2623817, 4497972, 5247634, 7871451, 10495268, 15742902, 31485804]

約数ペア:

[(1, 31485804), (2, 15742902), (3, 10495268), (4, 7871451), (6, 5247634), (7, 4497972), (12, 2623817), (14, 2248986), (21, 1499324), (23, 1368948), (28, 1124493), (42, 749662), (43, 732228), (46, 684474), (69, 456316), (84, 374831), (86, 366114), (92, 342237), (129, 244076), (138, 228158), (161, 195564), (172, 183057), (258, 122038), (276, 114079), (301, 104604), (322, 97782), (379, 83076), (483, 65188), (516, 61019), (602, 52302), (644, 48891), (758, 41538), (903, 34868), (966, 32594), (989, 31836), (1137, 27692), (1204, 26151), (1516, 20769), (1806, 17434), (1932, 16297), (1978, 15918), (2274, 13846), (2653, 11868), (2967, 10612), (3612, 8717), (3956, 7959), (4548, 6923), (5306, 5934)]