81655266

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{3607}}^1$

素因数の和:3644

約数の個数: 64

約数和(自身を含む): 207820800

約数和(自身を除く): 126165534

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 343, 462, 539, 686, 1029, 1078, 1617, 2058, 3234, 3607, 3773, 7214, 7546, 10821, 11319, 21642, 22638, 25249, 39677, 50498, 75747, 79354, 119031, 151494, 176743, 238062, 277739, 353486, 530229, 555478, 833217, 1060458, 1237201, 1666434, 1944173, 2474402, 3711603, 3888346, 5832519, 7423206, 11665038, 13609211, 27218422, 40827633, 81655266]

約数ペア:

[(1, 81655266), (2, 40827633), (3, 27218422), (6, 13609211), (7, 11665038), (11, 7423206), (14, 5832519), (21, 3888346), (22, 3711603), (33, 2474402), (42, 1944173), (49, 1666434), (66, 1237201), (77, 1060458), (98, 833217), (147, 555478), (154, 530229), (231, 353486), (294, 277739), (343, 238062), (462, 176743), (539, 151494), (686, 119031), (1029, 79354), (1078, 75747), (1617, 50498), (2058, 39677), (3234, 25249), (3607, 22638), (3773, 21642), (7214, 11319), (7546, 10821)]