80544996

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{106541}}^1$

素因数の和:106561

約数の個数: 48

約数和(自身を含む): 238654080

約数和(自身を除く): 158109084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 106541, 213082, 319623, 426164, 639246, 745787, 958869, 1278492, 1491574, 1917738, 2237361, 2876607, 2983148, 3835476, 4474722, 5753214, 6712083, 8949444, 11506428, 13424166, 20136249, 26848332, 40272498, 80544996]

約数ペア:

[(1, 80544996), (2, 40272498), (3, 26848332), (4, 20136249), (6, 13424166), (7, 11506428), (9, 8949444), (12, 6712083), (14, 5753214), (18, 4474722), (21, 3835476), (27, 2983148), (28, 2876607), (36, 2237361), (42, 1917738), (54, 1491574), (63, 1278492), (84, 958869), (108, 745787), (126, 639246), (189, 426164), (252, 319623), (378, 213082), (756, 106541)]