77881076

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11261}}^1$

素因数の和:11304

約数の個数: 48

約数和(自身を含む): 176588160

約数和(自身を除く): 98707084

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 11261, 22522, 45044, 78827, 146393, 157654, 213959, 292786, 315308, 427918, 585572, 855836, 1024751, 1497713, 2049502, 2781467, 2995426, 4099004, 5562934, 5990852, 11125868, 19470269, 38940538, 77881076]

約数ペア:

[(1, 77881076), (2, 38940538), (4, 19470269), (7, 11125868), (13, 5990852), (14, 5562934), (19, 4099004), (26, 2995426), (28, 2781467), (38, 2049502), (52, 1497713), (76, 1024751), (91, 855836), (133, 585572), (182, 427918), (247, 315308), (266, 292786), (364, 213959), (494, 157654), (532, 146393), (988, 78827), (1729, 45044), (3458, 22522), (6916, 11261)]