85671306

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{709}}^1$

素因数の和:868

約数の個数: 72

約数和(自身を含む): 217809540

約数和(自身を除く): 132138234

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 137, 147, 274, 294, 411, 441, 709, 822, 882, 959, 1233, 1418, 1918, 2127, 2466, 2877, 4254, 4963, 5754, 6381, 6713, 8631, 9926, 12762, 13426, 14889, 17262, 20139, 29778, 34741, 40278, 44667, 60417, 69482, 89334, 97133, 104223, 120834, 194266, 208446, 291399, 312669, 582798, 625338, 679931, 874197, 1359862, 1748394, 2039793, 4079586, 4759517, 6119379, 9519034, 12238758, 14278551, 28557102, 42835653, 85671306]

約数ペア:

[(1, 85671306), (2, 42835653), (3, 28557102), (6, 14278551), (7, 12238758), (9, 9519034), (14, 6119379), (18, 4759517), (21, 4079586), (42, 2039793), (49, 1748394), (63, 1359862), (98, 874197), (126, 679931), (137, 625338), (147, 582798), (274, 312669), (294, 291399), (411, 208446), (441, 194266), (709, 120834), (822, 104223), (882, 97133), (959, 89334), (1233, 69482), (1418, 60417), (1918, 44667), (2127, 40278), (2466, 34741), (2877, 29778), (4254, 20139), (4963, 17262), (5754, 14889), (6381, 13426), (6713, 12762), (8631, 9926)]