68654894

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 135032832

約数和(自身を除く): 66377938

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 73, 77, 146, 154, 197, 217, 341, 394, 434, 511, 682, 803, 1022, 1379, 1606, 2167, 2263, 2387, 2758, 4334, 4526, 4774, 5621, 6107, 11242, 12214, 14381, 15169, 15841, 24893, 28762, 30338, 31682, 42749, 49786, 67177, 85498, 100667, 134354, 158191, 174251, 201334, 316382, 348502, 445811, 470239, 891622, 940478, 1107337, 2214674, 3120677, 4903921, 6241354, 9807842, 34327447, 68654894]

約数ペア:

[(1, 68654894), (2, 34327447), (7, 9807842), (11, 6241354), (14, 4903921), (22, 3120677), (31, 2214674), (62, 1107337), (73, 940478), (77, 891622), (146, 470239), (154, 445811), (197, 348502), (217, 316382), (341, 201334), (394, 174251), (434, 158191), (511, 134354), (682, 100667), (803, 85498), (1022, 67177), (1379, 49786), (1606, 42749), (2167, 31682), (2263, 30338), (2387, 28762), (2758, 24893), (4334, 15841), (4526, 15169), (4774, 14381), (5621, 12214), (6107, 11242)]