66231376

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1993}}^1$

素因数の和:2099

約数の個数: 40

約数和(自身を含む): 134507264

約数和(自身を除く): 68275888

約数列:

[1, 2, 4, 8, 16, 31, 62, 67, 124, 134, 248, 268, 496, 536, 1072, 1993, 2077, 3986, 4154, 7972, 8308, 15944, 16616, 31888, 33232, 61783, 123566, 133531, 247132, 267062, 494264, 534124, 988528, 1068248, 2136496, 4139461, 8278922, 16557844, 33115688, 66231376]

約数ペア:

[(1, 66231376), (2, 33115688), (4, 16557844), (8, 8278922), (16, 4139461), (31, 2136496), (62, 1068248), (67, 988528), (124, 534124), (134, 494264), (248, 267062), (268, 247132), (496, 133531), (536, 123566), (1072, 61783), (1993, 33232), (2077, 31888), (3986, 16616), (4154, 15944), (7972, 8308)]