31302054

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3499}}^1$

素因数の和:3585

約数の個数: 48

約数和(自身を含む): 78624000

約数和(自身を除く): 47321946

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2982, 3499, 4473, 6998, 8946, 10497, 20994, 24493, 31491, 48986, 62982, 73479, 146958, 220437, 248429, 440874, 496858, 745287, 1490574, 1739003, 2235861, 3478006, 4471722, 5217009, 10434018, 15651027, 31302054]

約数ペア:

[(1, 31302054), (2, 15651027), (3, 10434018), (6, 5217009), (7, 4471722), (9, 3478006), (14, 2235861), (18, 1739003), (21, 1490574), (42, 745287), (63, 496858), (71, 440874), (126, 248429), (142, 220437), (213, 146958), (426, 73479), (497, 62982), (639, 48986), (994, 31491), (1278, 24493), (1491, 20994), (2982, 10497), (3499, 8946), (4473, 6998)]