68854318

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:589

約数の個数: 48

約数和(自身を含む): 123801696

約数和(自身を除く): 54947378

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 169, 221, 299, 338, 391, 442, 521, 598, 782, 1042, 2873, 3887, 5083, 5746, 6773, 7774, 8857, 10166, 11983, 13546, 17714, 23966, 66079, 88049, 115141, 132158, 155779, 176098, 203711, 230282, 311558, 407422, 1496833, 2025127, 2648243, 2993666, 4050254, 5296486, 34427159, 68854318]

約数ペア:

[(1, 68854318), (2, 34427159), (13, 5296486), (17, 4050254), (23, 2993666), (26, 2648243), (34, 2025127), (46, 1496833), (169, 407422), (221, 311558), (299, 230282), (338, 203711), (391, 176098), (442, 155779), (521, 132158), (598, 115141), (782, 88049), (1042, 66079), (2873, 23966), (3887, 17714), (5083, 13546), (5746, 11983), (6773, 10166), (7774, 8857)]