31790968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 68947200

約数和(自身を除く): 37156232

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 113, 139, 184, 226, 253, 278, 452, 506, 556, 904, 1012, 1112, 1243, 1529, 2024, 2486, 2599, 3058, 3197, 4972, 5198, 6116, 6394, 9944, 10396, 12232, 12788, 15707, 20792, 25576, 28589, 31414, 35167, 57178, 62828, 70334, 114356, 125656, 140668, 172777, 228712, 281336, 345554, 361261, 691108, 722522, 1382216, 1445044, 2890088, 3973871, 7947742, 15895484, 31790968]

約数ペア:

[(1, 31790968), (2, 15895484), (4, 7947742), (8, 3973871), (11, 2890088), (22, 1445044), (23, 1382216), (44, 722522), (46, 691108), (88, 361261), (92, 345554), (113, 281336), (139, 228712), (184, 172777), (226, 140668), (253, 125656), (278, 114356), (452, 70334), (506, 62828), (556, 57178), (904, 35167), (1012, 31414), (1112, 28589), (1243, 25576), (1529, 20792), (2024, 15707), (2486, 12788), (2599, 12232), (3058, 10396), (3197, 9944), (4972, 6394), (5198, 6116)]