69946218

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:547

約数の個数: 48

約数和(自身を含む): 155001600

約数和(自身を除く): 85055382

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 229, 239, 426, 458, 478, 639, 687, 717, 1278, 1374, 1434, 2061, 2151, 4122, 4302, 16259, 16969, 32518, 33938, 48777, 50907, 54731, 97554, 101814, 109462, 146331, 152721, 164193, 292662, 305442, 328386, 492579, 985158, 3885901, 7771802, 11657703, 23315406, 34973109, 69946218]

約数ペア:

[(1, 69946218), (2, 34973109), (3, 23315406), (6, 11657703), (9, 7771802), (18, 3885901), (71, 985158), (142, 492579), (213, 328386), (229, 305442), (239, 292662), (426, 164193), (458, 152721), (478, 146331), (639, 109462), (687, 101814), (717, 97554), (1278, 54731), (1374, 50907), (1434, 48777), (2061, 33938), (2151, 32518), (4122, 16969), (4302, 16259)]