130807376

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 299992704

約数和(自身を除く): 169185328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 157, 172, 173, 301, 314, 344, 346, 602, 628, 688, 692, 1099, 1204, 1211, 1256, 1384, 2198, 2408, 2422, 2512, 2768, 4396, 4816, 4844, 6751, 7439, 8792, 9688, 13502, 14878, 17584, 19376, 27004, 27161, 29756, 47257, 52073, 54008, 54322, 59512, 94514, 104146, 108016, 108644, 119024, 189028, 190127, 208292, 217288, 378056, 380254, 416584, 434576, 756112, 760508, 833168, 1167923, 1521016, 2335846, 3042032, 4671692, 8175461, 9343384, 16350922, 18686768, 32701844, 65403688, 130807376]

約数ペア:

[(1, 130807376), (2, 65403688), (4, 32701844), (7, 18686768), (8, 16350922), (14, 9343384), (16, 8175461), (28, 4671692), (43, 3042032), (56, 2335846), (86, 1521016), (112, 1167923), (157, 833168), (172, 760508), (173, 756112), (301, 434576), (314, 416584), (344, 380254), (346, 378056), (602, 217288), (628, 208292), (688, 190127), (692, 189028), (1099, 119024), (1204, 108644), (1211, 108016), (1256, 104146), (1384, 94514), (2198, 59512), (2408, 54322), (2422, 54008), (2512, 52073), (2768, 47257), (4396, 29756), (4816, 27161), (4844, 27004), (6751, 19376), (7439, 17584), (8792, 14878), (9688, 13502)]