74290713

素因数分解:

$3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 125030400

約数和(自身を除く): 50739687

約数列:

[1, 3, 7, 21, 23, 43, 49, 69, 73, 129, 147, 161, 219, 301, 343, 483, 511, 903, 989, 1029, 1127, 1533, 1679, 2107, 2967, 3139, 3381, 3577, 5037, 6321, 6923, 7889, 9417, 10731, 11753, 14749, 20769, 21973, 23667, 25039, 35259, 44247, 48461, 65919, 72197, 75117, 82271, 145383, 153811, 216591, 246813, 339227, 461433, 505379, 575897, 1017681, 1076677, 1516137, 1727691, 3230031, 3537653, 10612959, 24763571, 74290713]

約数ペア:

[(1, 74290713), (3, 24763571), (7, 10612959), (21, 3537653), (23, 3230031), (43, 1727691), (49, 1516137), (69, 1076677), (73, 1017681), (129, 575897), (147, 505379), (161, 461433), (219, 339227), (301, 246813), (343, 216591), (483, 153811), (511, 145383), (903, 82271), (989, 75117), (1029, 72197), (1127, 65919), (1533, 48461), (1679, 44247), (2107, 35259), (2967, 25039), (3139, 23667), (3381, 21973), (3577, 20769), (5037, 14749), (6321, 11753), (6923, 10731), (7889, 9417)]