81644514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{859}}^1$

素因数の和:975

約数の個数: 64

約数和(自身を含む): 195502080

約数和(自身を除く): 113857566

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 73, 93, 146, 186, 217, 219, 434, 438, 511, 651, 859, 1022, 1302, 1533, 1718, 2263, 2577, 3066, 4526, 5154, 6013, 6789, 12026, 13578, 15841, 18039, 26629, 31682, 36078, 47523, 53258, 62707, 79887, 95046, 125414, 159774, 186403, 188121, 372806, 376242, 438949, 559209, 877898, 1118418, 1316847, 1943917, 2633694, 3887834, 5831751, 11663502, 13607419, 27214838, 40822257, 81644514]

約数ペア:

[(1, 81644514), (2, 40822257), (3, 27214838), (6, 13607419), (7, 11663502), (14, 5831751), (21, 3887834), (31, 2633694), (42, 1943917), (62, 1316847), (73, 1118418), (93, 877898), (146, 559209), (186, 438949), (217, 376242), (219, 372806), (434, 188121), (438, 186403), (511, 159774), (651, 125414), (859, 95046), (1022, 79887), (1302, 62707), (1533, 53258), (1718, 47523), (2263, 36078), (2577, 31682), (3066, 26629), (4526, 18039), (5154, 15841), (6013, 13578), (6789, 12026)]