121813788

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 312157440

約数和(自身を除く): 190343652

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 41, 57, 76, 82, 83, 114, 123, 157, 164, 166, 228, 246, 249, 314, 332, 471, 492, 498, 628, 779, 942, 996, 1558, 1577, 1884, 2337, 2983, 3116, 3154, 3403, 4674, 4731, 5966, 6308, 6437, 6806, 8949, 9348, 9462, 10209, 11932, 12874, 13031, 13612, 17898, 18924, 19311, 20418, 25748, 26062, 35796, 38622, 39093, 40836, 52124, 64657, 77244, 78186, 122303, 129314, 156372, 193971, 244606, 247589, 258628, 366909, 387942, 489212, 495178, 534271, 733818, 742767, 775884, 990356, 1068542, 1467636, 1485534, 1602813, 2137084, 2971068, 3205626, 6411252, 10151149, 20302298, 30453447, 40604596, 60906894, 121813788]

約数ペア:

[(1, 121813788), (2, 60906894), (3, 40604596), (4, 30453447), (6, 20302298), (12, 10151149), (19, 6411252), (38, 3205626), (41, 2971068), (57, 2137084), (76, 1602813), (82, 1485534), (83, 1467636), (114, 1068542), (123, 990356), (157, 775884), (164, 742767), (166, 733818), (228, 534271), (246, 495178), (249, 489212), (314, 387942), (332, 366909), (471, 258628), (492, 247589), (498, 244606), (628, 193971), (779, 156372), (942, 129314), (996, 122303), (1558, 78186), (1577, 77244), (1884, 64657), (2337, 52124), (2983, 40836), (3116, 39093), (3154, 38622), (3403, 35796), (4674, 26062), (4731, 25748), (5966, 20418), (6308, 19311), (6437, 18924), (6806, 17898), (8949, 13612), (9348, 13031), (9462, 12874), (10209, 11932)]