31547208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:467

約数の個数: 128

約数和(自身を含む): 100869120

約数和(自身を除く): 69321912

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 43, 44, 56, 66, 77, 84, 86, 88, 129, 132, 154, 168, 172, 231, 258, 264, 301, 308, 344, 397, 462, 473, 516, 602, 616, 794, 903, 924, 946, 1032, 1191, 1204, 1419, 1588, 1806, 1848, 1892, 2382, 2408, 2779, 2838, 3176, 3311, 3612, 3784, 4367, 4764, 5558, 5676, 6622, 7224, 8337, 8734, 9528, 9933, 11116, 11352, 13101, 13244, 16674, 17071, 17468, 19866, 22232, 26202, 26488, 30569, 33348, 34142, 34936, 39732, 51213, 52404, 61138, 66696, 68284, 79464, 91707, 102426, 104808, 119497, 122276, 136568, 183414, 187781, 204852, 238994, 244552, 358491, 366828, 375562, 409704, 477988, 563343, 716982, 733656, 751124, 955976, 1126686, 1314467, 1433964, 1502248, 2253372, 2628934, 2867928, 3943401, 4506744, 5257868, 7886802, 10515736, 15773604, 31547208]

約数ペア:

[(1, 31547208), (2, 15773604), (3, 10515736), (4, 7886802), (6, 5257868), (7, 4506744), (8, 3943401), (11, 2867928), (12, 2628934), (14, 2253372), (21, 1502248), (22, 1433964), (24, 1314467), (28, 1126686), (33, 955976), (42, 751124), (43, 733656), (44, 716982), (56, 563343), (66, 477988), (77, 409704), (84, 375562), (86, 366828), (88, 358491), (129, 244552), (132, 238994), (154, 204852), (168, 187781), (172, 183414), (231, 136568), (258, 122276), (264, 119497), (301, 104808), (308, 102426), (344, 91707), (397, 79464), (462, 68284), (473, 66696), (516, 61138), (602, 52404), (616, 51213), (794, 39732), (903, 34936), (924, 34142), (946, 33348), (1032, 30569), (1191, 26488), (1204, 26202), (1419, 22232), (1588, 19866), (1806, 17468), (1848, 17071), (1892, 16674), (2382, 13244), (2408, 13101), (2779, 11352), (2838, 11116), (3176, 9933), (3311, 9528), (3612, 8734), (3784, 8337), (4367, 7224), (4764, 6622), (5558, 5676)]