31434032

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:226

約数の個数: 80

約数和(自身を含む): 73066752

約数和(自身を除く): 41632720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 61, 86, 107, 112, 122, 172, 214, 244, 301, 344, 427, 428, 488, 602, 688, 749, 854, 856, 976, 1204, 1498, 1708, 1712, 2408, 2623, 2996, 3416, 4601, 4816, 5246, 5992, 6527, 6832, 9202, 10492, 11984, 13054, 18361, 18404, 20984, 26108, 32207, 36722, 36808, 41968, 45689, 52216, 64414, 73444, 73616, 91378, 104432, 128828, 146888, 182756, 257656, 280661, 293776, 365512, 515312, 561322, 731024, 1122644, 1964627, 2245288, 3929254, 4490576, 7858508, 15717016, 31434032]

約数ペア:

[(1, 31434032), (2, 15717016), (4, 7858508), (7, 4490576), (8, 3929254), (14, 2245288), (16, 1964627), (28, 1122644), (43, 731024), (56, 561322), (61, 515312), (86, 365512), (107, 293776), (112, 280661), (122, 257656), (172, 182756), (214, 146888), (244, 128828), (301, 104432), (344, 91378), (427, 73616), (428, 73444), (488, 64414), (602, 52216), (688, 45689), (749, 41968), (854, 36808), (856, 36722), (976, 32207), (1204, 26108), (1498, 20984), (1708, 18404), (1712, 18361), (2408, 13054), (2623, 11984), (2996, 10492), (3416, 9202), (4601, 6832), (4816, 6527), (5246, 5992)]