122707312

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1187}}^1$

素因数の和:1286

約数の個数: 80

約数和(自身を含む): 296980992

約数和(自身を除く): 174273680

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 71, 91, 104, 112, 142, 182, 208, 284, 364, 497, 568, 728, 923, 994, 1136, 1187, 1456, 1846, 1988, 2374, 3692, 3976, 4748, 6461, 7384, 7952, 8309, 9496, 12922, 14768, 15431, 16618, 18992, 25844, 30862, 33236, 51688, 61724, 66472, 84277, 103376, 108017, 123448, 132944, 168554, 216034, 246896, 337108, 432068, 589939, 674216, 864136, 1095601, 1179878, 1348432, 1728272, 2191202, 2359756, 4382404, 4719512, 7669207, 8764808, 9439024, 15338414, 17529616, 30676828, 61353656, 122707312]

約数ペア:

[(1, 122707312), (2, 61353656), (4, 30676828), (7, 17529616), (8, 15338414), (13, 9439024), (14, 8764808), (16, 7669207), (26, 4719512), (28, 4382404), (52, 2359756), (56, 2191202), (71, 1728272), (91, 1348432), (104, 1179878), (112, 1095601), (142, 864136), (182, 674216), (208, 589939), (284, 432068), (364, 337108), (497, 246896), (568, 216034), (728, 168554), (923, 132944), (994, 123448), (1136, 108017), (1187, 103376), (1456, 84277), (1846, 66472), (1988, 61724), (2374, 51688), (3692, 33236), (3976, 30862), (4748, 25844), (6461, 18992), (7384, 16618), (7952, 15431), (8309, 14768), (9496, 12922)]