51218286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1433}}^1$

素因数の和:1505

約数の個数: 64

約数和(自身を含む): 125549568

約数和(自身を除く): 74331282

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 37, 42, 46, 69, 74, 111, 138, 161, 222, 259, 322, 483, 518, 777, 851, 966, 1433, 1554, 1702, 2553, 2866, 4299, 5106, 5957, 8598, 10031, 11914, 17871, 20062, 30093, 32959, 35742, 53021, 60186, 65918, 98877, 106042, 159063, 197754, 230713, 318126, 371147, 461426, 692139, 742294, 1113441, 1219483, 1384278, 2226882, 2438966, 3658449, 7316898, 8536381, 17072762, 25609143, 51218286]

約数ペア:

[(1, 51218286), (2, 25609143), (3, 17072762), (6, 8536381), (7, 7316898), (14, 3658449), (21, 2438966), (23, 2226882), (37, 1384278), (42, 1219483), (46, 1113441), (69, 742294), (74, 692139), (111, 461426), (138, 371147), (161, 318126), (222, 230713), (259, 197754), (322, 159063), (483, 106042), (518, 98877), (777, 65918), (851, 60186), (966, 53021), (1433, 35742), (1554, 32959), (1702, 30093), (2553, 20062), (2866, 17871), (4299, 11914), (5106, 10031), (5957, 8598)]