81764676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17077}}^1$

素因数の和:17113

約数の個数: 72

約数和(自身を含む): 248655680

約数和(自身を除く): 166891004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 17077, 34154, 51231, 68308, 102462, 119539, 153693, 204924, 239078, 307386, 324463, 358617, 478156, 614772, 648926, 717234, 973389, 1075851, 1297852, 1434468, 1946778, 2151702, 2271241, 2920167, 3893556, 4303404, 4542482, 5840334, 6813723, 9084964, 11680668, 13627446, 20441169, 27254892, 40882338, 81764676]

約数ペア:

[(1, 81764676), (2, 40882338), (3, 27254892), (4, 20441169), (6, 13627446), (7, 11680668), (9, 9084964), (12, 6813723), (14, 5840334), (18, 4542482), (19, 4303404), (21, 3893556), (28, 2920167), (36, 2271241), (38, 2151702), (42, 1946778), (57, 1434468), (63, 1297852), (76, 1075851), (84, 973389), (114, 717234), (126, 648926), (133, 614772), (171, 478156), (228, 358617), (252, 324463), (266, 307386), (342, 239078), (399, 204924), (532, 153693), (684, 119539), (798, 102462), (1197, 68308), (1596, 51231), (2394, 34154), (4788, 17077)]