31622992

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 70977600

約数和(自身を除く): 39354608

約数列:

[1, 2, 4, 8, 16, 17, 19, 29, 34, 38, 58, 68, 76, 116, 136, 152, 211, 232, 272, 304, 323, 422, 464, 493, 551, 646, 844, 986, 1102, 1292, 1688, 1972, 2204, 2584, 3376, 3587, 3944, 4009, 4408, 5168, 6119, 7174, 7888, 8018, 8816, 9367, 12238, 14348, 16036, 18734, 24476, 28696, 32072, 37468, 48952, 57392, 64144, 68153, 74936, 97904, 104023, 116261, 136306, 149872, 208046, 232522, 272612, 416092, 465044, 545224, 832184, 930088, 1090448, 1664368, 1860176, 1976437, 3952874, 7905748, 15811496, 31622992]

約数ペア:

[(1, 31622992), (2, 15811496), (4, 7905748), (8, 3952874), (16, 1976437), (17, 1860176), (19, 1664368), (29, 1090448), (34, 930088), (38, 832184), (58, 545224), (68, 465044), (76, 416092), (116, 272612), (136, 232522), (152, 208046), (211, 149872), (232, 136306), (272, 116261), (304, 104023), (323, 97904), (422, 74936), (464, 68153), (493, 64144), (551, 57392), (646, 48952), (844, 37468), (986, 32072), (1102, 28696), (1292, 24476), (1688, 18734), (1972, 16036), (2204, 14348), (2584, 12238), (3376, 9367), (3587, 8816), (3944, 8018), (4009, 7888), (4408, 7174), (5168, 6119)]