81920376

素因数分解:

$2^3\times 3^3\times {\mathrm{251}}^1\times {\mathrm{1511}}^1$

素因数の和:1777

約数の個数: 64

約数和(自身を含む): 228614400

約数和(自身を除く): 146694024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 251, 502, 753, 1004, 1506, 1511, 2008, 2259, 3012, 3022, 4518, 4533, 6024, 6044, 6777, 9036, 9066, 12088, 13554, 13599, 18072, 18132, 27108, 27198, 36264, 40797, 54216, 54396, 81594, 108792, 163188, 326376, 379261, 758522, 1137783, 1517044, 2275566, 3034088, 3413349, 4551132, 6826698, 9102264, 10240047, 13653396, 20480094, 27306792, 40960188, 81920376]

約数ペア:

[(1, 81920376), (2, 40960188), (3, 27306792), (4, 20480094), (6, 13653396), (8, 10240047), (9, 9102264), (12, 6826698), (18, 4551132), (24, 3413349), (27, 3034088), (36, 2275566), (54, 1517044), (72, 1137783), (108, 758522), (216, 379261), (251, 326376), (502, 163188), (753, 108792), (1004, 81594), (1506, 54396), (1511, 54216), (2008, 40797), (2259, 36264), (3012, 27198), (3022, 27108), (4518, 18132), (4533, 18072), (6024, 13599), (6044, 13554), (6777, 12088), (9036, 9066)]