87987138

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{547}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 198858240

約数和(自身を除く): 110871102

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 83, 102, 114, 166, 249, 323, 498, 547, 646, 969, 1094, 1411, 1577, 1641, 1938, 2822, 3154, 3282, 4233, 4731, 8466, 9299, 9462, 10393, 18598, 20786, 26809, 27897, 31179, 45401, 53618, 55794, 62358, 80427, 90802, 136203, 160854, 176681, 272406, 353362, 530043, 771817, 862619, 1060086, 1543634, 1725238, 2315451, 2587857, 4630902, 5175714, 14664523, 29329046, 43993569, 87987138]

約数ペア:

[(1, 87987138), (2, 43993569), (3, 29329046), (6, 14664523), (17, 5175714), (19, 4630902), (34, 2587857), (38, 2315451), (51, 1725238), (57, 1543634), (83, 1060086), (102, 862619), (114, 771817), (166, 530043), (249, 353362), (323, 272406), (498, 176681), (547, 160854), (646, 136203), (969, 90802), (1094, 80427), (1411, 62358), (1577, 55794), (1641, 53618), (1938, 45401), (2822, 31179), (3154, 27897), (3282, 26809), (4233, 20786), (4731, 18598), (8466, 10393), (9299, 9462)]