128826170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{68891}}^1$

素因数の和:68926

約数の個数: 32

約数和(自身を含む): 267852096

約数和(自身を除く): 139025926

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 68891, 137782, 344455, 688910, 757801, 1171147, 1515602, 2342294, 3789005, 5855735, 7578010, 11711470, 12882617, 25765234, 64413085, 128826170]

約数ペア:

[(1, 128826170), (2, 64413085), (5, 25765234), (10, 12882617), (11, 11711470), (17, 7578010), (22, 5855735), (34, 3789005), (55, 2342294), (85, 1515602), (110, 1171147), (170, 757801), (187, 688910), (374, 344455), (935, 137782), (1870, 68891)]