90788061

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1$

素因数の和:826

約数の個数: 64

約数和(自身を含む): 163860480

約数和(自身を除く): 73072419

約数列:

[1, 3, 7, 13, 19, 21, 23, 39, 57, 69, 91, 133, 161, 247, 273, 299, 399, 437, 483, 741, 761, 897, 1311, 1729, 2093, 2283, 3059, 5187, 5327, 5681, 6279, 9177, 9893, 14459, 15981, 17043, 17503, 29679, 39767, 43377, 52509, 69251, 101213, 119301, 122521, 187967, 207753, 227539, 303639, 332557, 367563, 563901, 682617, 997671, 1315769, 1592773, 2327899, 3947307, 4323241, 4778319, 6983697, 12969723, 30262687, 90788061]

約数ペア:

[(1, 90788061), (3, 30262687), (7, 12969723), (13, 6983697), (19, 4778319), (21, 4323241), (23, 3947307), (39, 2327899), (57, 1592773), (69, 1315769), (91, 997671), (133, 682617), (161, 563901), (247, 367563), (273, 332557), (299, 303639), (399, 227539), (437, 207753), (483, 187967), (741, 122521), (761, 119301), (897, 101213), (1311, 69251), (1729, 52509), (2093, 43377), (2283, 39767), (3059, 29679), (5187, 17503), (5327, 17043), (5681, 15981), (6279, 14459), (9177, 9893)]