27178408

素因数分解:

$2^3\times {\mathrm{41}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 54584640

約数和(自身を除く): 27406232

約数列:

[1, 2, 4, 8, 41, 43, 47, 82, 86, 94, 164, 172, 188, 328, 344, 376, 1681, 1763, 1927, 2021, 3362, 3526, 3854, 4042, 6724, 7052, 7708, 8084, 13448, 14104, 15416, 16168, 72283, 79007, 82861, 144566, 158014, 165722, 289132, 316028, 331444, 578264, 632056, 662888, 3397301, 6794602, 13589204, 27178408]

約数ペア:

[(1, 27178408), (2, 13589204), (4, 6794602), (8, 3397301), (41, 662888), (43, 632056), (47, 578264), (82, 331444), (86, 316028), (94, 289132), (164, 165722), (172, 158014), (188, 144566), (328, 82861), (344, 79007), (376, 72283), (1681, 16168), (1763, 15416), (1927, 14104), (2021, 13448), (3362, 8084), (3526, 7708), (3854, 7052), (4042, 6724)]