55217848

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1076

約数の個数: 64

約数和(自身を含む): 126466560

約数和(自身を除く): 71248712

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 43, 46, 56, 86, 92, 161, 172, 184, 301, 322, 344, 602, 644, 989, 997, 1204, 1288, 1978, 1994, 2408, 3956, 3988, 6923, 6979, 7912, 7976, 13846, 13958, 22931, 27692, 27916, 42871, 45862, 55384, 55832, 85742, 91724, 160517, 171484, 183448, 300097, 321034, 342968, 600194, 642068, 986033, 1200388, 1284136, 1972066, 2400776, 3944132, 6902231, 7888264, 13804462, 27608924, 55217848]

約数ペア:

[(1, 55217848), (2, 27608924), (4, 13804462), (7, 7888264), (8, 6902231), (14, 3944132), (23, 2400776), (28, 1972066), (43, 1284136), (46, 1200388), (56, 986033), (86, 642068), (92, 600194), (161, 342968), (172, 321034), (184, 300097), (301, 183448), (322, 171484), (344, 160517), (602, 91724), (644, 85742), (989, 55832), (997, 55384), (1204, 45862), (1288, 42871), (1978, 27916), (1994, 27692), (2408, 22931), (3956, 13958), (3988, 13846), (6923, 7976), (6979, 7912)]