77839216

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1$

素因数の和:498

約数の個数: 80

約数和(自身を含む): 187251904

約数和(自身を除く): 109412688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 193, 208, 277, 364, 386, 554, 728, 772, 1108, 1351, 1456, 1544, 1939, 2216, 2509, 2702, 3088, 3601, 3878, 4432, 5018, 5404, 7202, 7756, 10036, 10808, 14404, 15512, 17563, 20072, 21616, 25207, 28808, 31024, 35126, 40144, 50414, 53461, 57616, 70252, 100828, 106922, 140504, 201656, 213844, 281008, 374227, 403312, 427688, 694993, 748454, 855376, 1389986, 1496908, 2779972, 2993816, 4864951, 5559944, 5987632, 9729902, 11119888, 19459804, 38919608, 77839216]

約数ペア:

[(1, 77839216), (2, 38919608), (4, 19459804), (7, 11119888), (8, 9729902), (13, 5987632), (14, 5559944), (16, 4864951), (26, 2993816), (28, 2779972), (52, 1496908), (56, 1389986), (91, 855376), (104, 748454), (112, 694993), (182, 427688), (193, 403312), (208, 374227), (277, 281008), (364, 213844), (386, 201656), (554, 140504), (728, 106922), (772, 100828), (1108, 70252), (1351, 57616), (1456, 53461), (1544, 50414), (1939, 40144), (2216, 35126), (2509, 31024), (2702, 28808), (3088, 25207), (3601, 21616), (3878, 20072), (4432, 17563), (5018, 15512), (5404, 14404), (7202, 10808), (7756, 10036)]