81960186

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9337}}^1$

素因数の和:9379

約数の個数: 64

約数和(自身を含む): 215147520

約数和(自身を除く): 133187334

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 57, 66, 77, 114, 133, 154, 209, 231, 266, 399, 418, 462, 627, 798, 1254, 1463, 2926, 4389, 8778, 9337, 18674, 28011, 56022, 65359, 102707, 130718, 177403, 196077, 205414, 308121, 354806, 392154, 532209, 616242, 718949, 1064418, 1241821, 1437898, 1951433, 2156847, 2483642, 3725463, 3902866, 4313694, 5854299, 7450926, 11708598, 13660031, 27320062, 40980093, 81960186]

約数ペア:

[(1, 81960186), (2, 40980093), (3, 27320062), (6, 13660031), (7, 11708598), (11, 7450926), (14, 5854299), (19, 4313694), (21, 3902866), (22, 3725463), (33, 2483642), (38, 2156847), (42, 1951433), (57, 1437898), (66, 1241821), (77, 1064418), (114, 718949), (133, 616242), (154, 532209), (209, 392154), (231, 354806), (266, 308121), (399, 205414), (418, 196077), (462, 177403), (627, 130718), (798, 102707), (1254, 65359), (1463, 56022), (2926, 28011), (4389, 18674), (8778, 9337)]