31843856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:432

約数の個数: 80

約数和(自身を含む): 73923840

約数和(自身を除く): 42079984

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 29, 34, 44, 58, 68, 88, 116, 136, 176, 187, 232, 272, 319, 367, 374, 464, 493, 638, 734, 748, 986, 1276, 1468, 1496, 1972, 2552, 2936, 2992, 3944, 4037, 5104, 5423, 5872, 6239, 7888, 8074, 10643, 10846, 12478, 16148, 21286, 21692, 24956, 32296, 42572, 43384, 49912, 64592, 68629, 85144, 86768, 99824, 117073, 137258, 170288, 180931, 234146, 274516, 361862, 468292, 549032, 723724, 936584, 1098064, 1447448, 1873168, 1990241, 2894896, 3980482, 7960964, 15921928, 31843856]

約数ペア:

[(1, 31843856), (2, 15921928), (4, 7960964), (8, 3980482), (11, 2894896), (16, 1990241), (17, 1873168), (22, 1447448), (29, 1098064), (34, 936584), (44, 723724), (58, 549032), (68, 468292), (88, 361862), (116, 274516), (136, 234146), (176, 180931), (187, 170288), (232, 137258), (272, 117073), (319, 99824), (367, 86768), (374, 85144), (464, 68629), (493, 64592), (638, 49912), (734, 43384), (748, 42572), (986, 32296), (1276, 24956), (1468, 21692), (1496, 21286), (1972, 16148), (2552, 12478), (2936, 10846), (2992, 10643), (3944, 8074), (4037, 7888), (5104, 6239), (5423, 5872)]