78918964

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{233}}^1\times {\mathrm{293}}^1$

素因数の和:564

約数の個数: 36

約数和(自身を含む): 147842604

約数和(自身を除く): 68923640

約数列:

[1, 2, 4, 17, 34, 68, 233, 289, 293, 466, 578, 586, 932, 1156, 1172, 3961, 4981, 7922, 9962, 15844, 19924, 67337, 68269, 84677, 134674, 136538, 169354, 269348, 273076, 338708, 1160573, 2321146, 4642292, 19729741, 39459482, 78918964]

約数ペア:

[(1, 78918964), (2, 39459482), (4, 19729741), (17, 4642292), (34, 2321146), (68, 1160573), (233, 338708), (289, 273076), (293, 269348), (466, 169354), (578, 136538), (586, 134674), (932, 84677), (1156, 68269), (1172, 67337), (3961, 19924), (4981, 15844), (7922, 9962)]