74145448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 159264000

約数和(自身を除く): 85118552

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 157, 239, 247, 314, 478, 494, 628, 956, 988, 1256, 1912, 1976, 2041, 2983, 3107, 4082, 4541, 5966, 6214, 8164, 9082, 11932, 12428, 16328, 18164, 23864, 24856, 36328, 37523, 38779, 59033, 75046, 77558, 118066, 150092, 155116, 236132, 300184, 310232, 472264, 487799, 712937, 975598, 1425874, 1951196, 2851748, 3902392, 5703496, 9268181, 18536362, 37072724, 74145448]

約数ペア:

[(1, 74145448), (2, 37072724), (4, 18536362), (8, 9268181), (13, 5703496), (19, 3902392), (26, 2851748), (38, 1951196), (52, 1425874), (76, 975598), (104, 712937), (152, 487799), (157, 472264), (239, 310232), (247, 300184), (314, 236132), (478, 155116), (494, 150092), (628, 118066), (956, 77558), (988, 75046), (1256, 59033), (1912, 38779), (1976, 37523), (2041, 36328), (2983, 24856), (3107, 23864), (4082, 18164), (4541, 16328), (5966, 12428), (6214, 11932), (8164, 9082)]