168589764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4813}}^1$

素因数の和:4969

約数の個数: 72

約数和(自身を含む): 490642880

約数和(自身を除く): 322053116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 834, 973, 1251, 1668, 1946, 2502, 2919, 3892, 4813, 5004, 5838, 8757, 9626, 11676, 14439, 17514, 19252, 28878, 33691, 35028, 43317, 57756, 67382, 86634, 101073, 134764, 173268, 202146, 303219, 404292, 606438, 669007, 1212876, 1338014, 2007021, 2676028, 4014042, 4683049, 6021063, 8028084, 9366098, 12042126, 14049147, 18732196, 24084252, 28098294, 42147441, 56196588, 84294882, 168589764]

約数ペア:

[(1, 168589764), (2, 84294882), (3, 56196588), (4, 42147441), (6, 28098294), (7, 24084252), (9, 18732196), (12, 14049147), (14, 12042126), (18, 9366098), (21, 8028084), (28, 6021063), (36, 4683049), (42, 4014042), (63, 2676028), (84, 2007021), (126, 1338014), (139, 1212876), (252, 669007), (278, 606438), (417, 404292), (556, 303219), (834, 202146), (973, 173268), (1251, 134764), (1668, 101073), (1946, 86634), (2502, 67382), (2919, 57756), (3892, 43317), (4813, 35028), (5004, 33691), (5838, 28878), (8757, 19252), (9626, 17514), (11676, 14439)]