71272266

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 158336640

約数和(自身を除く): 87064374

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 101, 109, 166, 202, 218, 249, 303, 327, 498, 606, 654, 1079, 1313, 1417, 2158, 2626, 2834, 3237, 3939, 4251, 6474, 7878, 8383, 8502, 9047, 11009, 16766, 18094, 22018, 25149, 27141, 33027, 50298, 54282, 66054, 108979, 117611, 143117, 217958, 235222, 286234, 326937, 352833, 429351, 653874, 705666, 858702, 913747, 1827494, 2741241, 5482482, 11878711, 23757422, 35636133, 71272266]

約数ペア:

[(1, 71272266), (2, 35636133), (3, 23757422), (6, 11878711), (13, 5482482), (26, 2741241), (39, 1827494), (78, 913747), (83, 858702), (101, 705666), (109, 653874), (166, 429351), (202, 352833), (218, 326937), (249, 286234), (303, 235222), (327, 217958), (498, 143117), (606, 117611), (654, 108979), (1079, 66054), (1313, 54282), (1417, 50298), (2158, 33027), (2626, 27141), (2834, 25149), (3237, 22018), (3939, 18094), (4251, 16766), (6474, 11009), (7878, 9047), (8383, 8502)]