31997712

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:352

約数の個数: 80

約数和(自身を含む): 86244480

約数和(自身を除く): 54246768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 71, 82, 123, 142, 164, 213, 229, 246, 284, 328, 426, 458, 492, 568, 656, 687, 852, 916, 984, 1136, 1374, 1704, 1832, 1968, 2748, 2911, 3408, 3664, 5496, 5822, 8733, 9389, 10992, 11644, 16259, 17466, 18778, 23288, 28167, 32518, 34932, 37556, 46576, 48777, 56334, 65036, 69864, 75112, 97554, 112668, 130072, 139728, 150224, 195108, 225336, 260144, 390216, 450672, 666619, 780432, 1333238, 1999857, 2666476, 3999714, 5332952, 7999428, 10665904, 15998856, 31997712]

約数ペア:

[(1, 31997712), (2, 15998856), (3, 10665904), (4, 7999428), (6, 5332952), (8, 3999714), (12, 2666476), (16, 1999857), (24, 1333238), (41, 780432), (48, 666619), (71, 450672), (82, 390216), (123, 260144), (142, 225336), (164, 195108), (213, 150224), (229, 139728), (246, 130072), (284, 112668), (328, 97554), (426, 75112), (458, 69864), (492, 65036), (568, 56334), (656, 48777), (687, 46576), (852, 37556), (916, 34932), (984, 32518), (1136, 28167), (1374, 23288), (1704, 18778), (1832, 17466), (1968, 16259), (2748, 11644), (2911, 10992), (3408, 9389), (3664, 8733), (5496, 5822)]