68780556

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{48989}}^1$

素因数の和:49015

約数の個数: 48

約数和(自身を含む): 192040800

約数和(自身を除く): 123260244

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 48989, 97978, 146967, 195956, 293934, 440901, 587868, 636857, 881802, 1273714, 1322703, 1763604, 1910571, 2547428, 2645406, 3821142, 5290812, 5731713, 7642284, 11463426, 17195139, 22926852, 34390278, 68780556]

約数ペア:

[(1, 68780556), (2, 34390278), (3, 22926852), (4, 17195139), (6, 11463426), (9, 7642284), (12, 5731713), (13, 5290812), (18, 3821142), (26, 2645406), (27, 2547428), (36, 1910571), (39, 1763604), (52, 1322703), (54, 1273714), (78, 881802), (108, 636857), (117, 587868), (156, 440901), (234, 293934), (351, 195956), (468, 146967), (702, 97978), (1404, 48989)]