68817861

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 118530048

約数和(自身を除く): 49712187

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 167, 211, 217, 279, 501, 633, 651, 1169, 1477, 1503, 1899, 1953, 3507, 4431, 5177, 6541, 10521, 13293, 15531, 19623, 35237, 36239, 45787, 46593, 58869, 105711, 108717, 137361, 246659, 317133, 326151, 412083, 739977, 1092347, 2219931, 3277041, 7646429, 9831123, 22939287, 68817861]

約数ペア:

[(1, 68817861), (3, 22939287), (7, 9831123), (9, 7646429), (21, 3277041), (31, 2219931), (63, 1092347), (93, 739977), (167, 412083), (211, 326151), (217, 317133), (279, 246659), (501, 137361), (633, 108717), (651, 105711), (1169, 58869), (1477, 46593), (1503, 45787), (1899, 36239), (1953, 35237), (3507, 19623), (4431, 15531), (5177, 13293), (6541, 10521)]