81004464

素因数分解:

$2^4\times 3^2\times {\mathrm{157}}^1\times {\mathrm{3583}}^1$

素因数の和:3754

約数の個数: 60

約数和(自身を含む): 228207616

約数和(自身を除く): 147203152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2512, 2826, 3583, 3768, 5652, 7166, 7536, 10749, 11304, 14332, 21498, 22608, 28664, 32247, 42996, 57328, 64494, 85992, 128988, 171984, 257976, 515952, 562531, 1125062, 1687593, 2250124, 3375186, 4500248, 5062779, 6750372, 9000496, 10125558, 13500744, 20251116, 27001488, 40502232, 81004464]

約数ペア:

[(1, 81004464), (2, 40502232), (3, 27001488), (4, 20251116), (6, 13500744), (8, 10125558), (9, 9000496), (12, 6750372), (16, 5062779), (18, 4500248), (24, 3375186), (36, 2250124), (48, 1687593), (72, 1125062), (144, 562531), (157, 515952), (314, 257976), (471, 171984), (628, 128988), (942, 85992), (1256, 64494), (1413, 57328), (1884, 42996), (2512, 32247), (2826, 28664), (3583, 22608), (3768, 21498), (5652, 14332), (7166, 11304), (7536, 10749)]