131117756

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 303464448

約数和(自身を除く): 172346692

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 83, 92, 154, 161, 166, 223, 253, 308, 322, 332, 446, 506, 581, 644, 892, 913, 1012, 1162, 1561, 1771, 1826, 1909, 2324, 2453, 3122, 3542, 3652, 3818, 4906, 5129, 6244, 6391, 7084, 7636, 9812, 10258, 12782, 13363, 17171, 18509, 20516, 20999, 25564, 26726, 34342, 35903, 37018, 41998, 53452, 56419, 68684, 71806, 74036, 83996, 112838, 129563, 143612, 146993, 203599, 225676, 259126, 293986, 394933, 407198, 425707, 518252, 587972, 789866, 814396, 851414, 1425193, 1579732, 1702828, 2850386, 2979949, 4682777, 5700772, 5959898, 9365554, 11919796, 18731108, 32779439, 65558878, 131117756]

約数ペア:

[(1, 131117756), (2, 65558878), (4, 32779439), (7, 18731108), (11, 11919796), (14, 9365554), (22, 5959898), (23, 5700772), (28, 4682777), (44, 2979949), (46, 2850386), (77, 1702828), (83, 1579732), (92, 1425193), (154, 851414), (161, 814396), (166, 789866), (223, 587972), (253, 518252), (308, 425707), (322, 407198), (332, 394933), (446, 293986), (506, 259126), (581, 225676), (644, 203599), (892, 146993), (913, 143612), (1012, 129563), (1162, 112838), (1561, 83996), (1771, 74036), (1826, 71806), (1909, 68684), (2324, 56419), (2453, 53452), (3122, 41998), (3542, 37018), (3652, 35903), (3818, 34342), (4906, 26726), (5129, 25564), (6244, 20999), (6391, 20516), (7084, 18509), (7636, 17171), (9812, 13363), (10258, 12782)]