27720355964

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{93371}}^1$

素因数の和:93866

約数の個数: 48

約数和(自身を含む): 57977289216

約数和(自身を除く): 30256933252

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 461, 644, 922, 1844, 3227, 6454, 10603, 12908, 21206, 42412, 74221, 93371, 148442, 186742, 296884, 373484, 653597, 1307194, 2147533, 2614388, 4295066, 8590132, 15032731, 30065462, 43044031, 60130924, 86088062, 172176124, 301308217, 602616434, 990012713, 1205232868, 1980025426, 3960050852, 6930088991, 13860177982, 27720355964]

約数ペア:

[(1, 27720355964), (2, 13860177982), (4, 6930088991), (7, 3960050852), (14, 1980025426), (23, 1205232868), (28, 990012713), (46, 602616434), (92, 301308217), (161, 172176124), (322, 86088062), (461, 60130924), (644, 43044031), (922, 30065462), (1844, 15032731), (3227, 8590132), (6454, 4295066), (10603, 2614388), (12908, 2147533), (21206, 1307194), (42412, 653597), (74221, 373484), (93371, 296884), (148442, 186742)]