51564138

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 113456640

約数和(自身を除く): 61892502

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 67, 86, 114, 129, 134, 157, 201, 258, 314, 402, 471, 817, 942, 1273, 1634, 2451, 2546, 2881, 2983, 3819, 4902, 5762, 5966, 6751, 7638, 8643, 8949, 10519, 13502, 17286, 17898, 20253, 21038, 31557, 40506, 54739, 63114, 109478, 128269, 164217, 199861, 256538, 328434, 384807, 399722, 452317, 599583, 769614, 904634, 1199166, 1356951, 2713902, 8594023, 17188046, 25782069, 51564138]

約数ペア:

[(1, 51564138), (2, 25782069), (3, 17188046), (6, 8594023), (19, 2713902), (38, 1356951), (43, 1199166), (57, 904634), (67, 769614), (86, 599583), (114, 452317), (129, 399722), (134, 384807), (157, 328434), (201, 256538), (258, 199861), (314, 164217), (402, 128269), (471, 109478), (817, 63114), (942, 54739), (1273, 40506), (1634, 31557), (2451, 21038), (2546, 20253), (2881, 17898), (2983, 17286), (3819, 13502), (4902, 10519), (5762, 8949), (5966, 8643), (6751, 7638)]