77444332

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 158556160

約数和(自身を除く): 81111828

約数列:

[1, 2, 4, 7, 14, 28, 79, 157, 158, 223, 314, 316, 446, 553, 628, 892, 1099, 1106, 1561, 2198, 2212, 3122, 4396, 6244, 12403, 17617, 24806, 35011, 35234, 49612, 70022, 70468, 86821, 123319, 140044, 173642, 245077, 246638, 347284, 490154, 493276, 980308, 2765869, 5531738, 11063476, 19361083, 38722166, 77444332]

約数ペア:

[(1, 77444332), (2, 38722166), (4, 19361083), (7, 11063476), (14, 5531738), (28, 2765869), (79, 980308), (157, 493276), (158, 490154), (223, 347284), (314, 246638), (316, 245077), (446, 173642), (553, 140044), (628, 123319), (892, 86821), (1099, 70468), (1106, 70022), (1561, 49612), (2198, 35234), (2212, 35011), (3122, 24806), (4396, 17617), (6244, 12403)]