80990334

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 186338880

約数和(自身を除く): 105348546

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 157, 233, 246, 314, 369, 466, 471, 699, 738, 942, 1107, 1398, 1413, 2097, 2214, 2826, 4194, 4239, 6291, 6437, 8478, 9553, 12582, 12874, 19106, 19311, 28659, 36581, 38622, 57318, 57933, 73162, 85977, 109743, 115866, 171954, 173799, 219486, 257931, 329229, 347598, 515862, 658458, 987687, 1499821, 1975374, 2999642, 4499463, 8998926, 13498389, 26996778, 40495167, 80990334]

約数ペア:

[(1, 80990334), (2, 40495167), (3, 26996778), (6, 13498389), (9, 8998926), (18, 4499463), (27, 2999642), (41, 1975374), (54, 1499821), (82, 987687), (123, 658458), (157, 515862), (233, 347598), (246, 329229), (314, 257931), (369, 219486), (466, 173799), (471, 171954), (699, 115866), (738, 109743), (942, 85977), (1107, 73162), (1398, 57933), (1413, 57318), (2097, 38622), (2214, 36581), (2826, 28659), (4194, 19311), (4239, 19106), (6291, 12874), (6437, 12582), (8478, 9553)]