80771796

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{15263}}^1$

素因数の和:15290

約数の個数: 72

約数和(自身を含む): 243613440

約数和(自身を除く): 162841644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 15263, 30526, 45789, 61052, 91578, 106841, 137367, 183156, 213682, 274734, 320523, 412101, 427364, 549468, 641046, 747887, 824202, 961569, 1282092, 1495774, 1648404, 1923138, 2243661, 2884707, 2991548, 3846276, 4487322, 5769414, 6730983, 8974644, 11538828, 13461966, 20192949, 26923932, 40385898, 80771796]

約数ペア:

[(1, 80771796), (2, 40385898), (3, 26923932), (4, 20192949), (6, 13461966), (7, 11538828), (9, 8974644), (12, 6730983), (14, 5769414), (18, 4487322), (21, 3846276), (27, 2991548), (28, 2884707), (36, 2243661), (42, 1923138), (49, 1648404), (54, 1495774), (63, 1282092), (84, 961569), (98, 824202), (108, 747887), (126, 641046), (147, 549468), (189, 427364), (196, 412101), (252, 320523), (294, 274734), (378, 213682), (441, 183156), (588, 137367), (756, 106841), (882, 91578), (1323, 61052), (1764, 45789), (2646, 30526), (5292, 15263)]