77747384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67961}}^1$

素因数の和:67991

約数の個数: 32

約数和(自身を含む): 171264240

約数和(自身を除く): 93516856

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 67961, 135922, 271844, 543688, 747571, 883493, 1495142, 1766986, 2990284, 3533972, 5980568, 7067944, 9718423, 19436846, 38873692, 77747384]

約数ペア:

[(1, 77747384), (2, 38873692), (4, 19436846), (8, 9718423), (11, 7067944), (13, 5980568), (22, 3533972), (26, 2990284), (44, 1766986), (52, 1495142), (88, 883493), (104, 747571), (143, 543688), (286, 271844), (572, 135922), (1144, 67961)]