81488724

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{10181}}^1$

素因数の和:10240

約数の個数: 48

約数和(自身を含む): 205269120

約数和(自身を除く): 123780396

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 69, 87, 92, 116, 138, 174, 276, 348, 667, 1334, 2001, 2668, 4002, 8004, 10181, 20362, 30543, 40724, 61086, 122172, 234163, 295249, 468326, 590498, 702489, 885747, 936652, 1180996, 1404978, 1771494, 2809956, 3542988, 6790727, 13581454, 20372181, 27162908, 40744362, 81488724]

約数ペア:

[(1, 81488724), (2, 40744362), (3, 27162908), (4, 20372181), (6, 13581454), (12, 6790727), (23, 3542988), (29, 2809956), (46, 1771494), (58, 1404978), (69, 1180996), (87, 936652), (92, 885747), (116, 702489), (138, 590498), (174, 468326), (276, 295249), (348, 234163), (667, 122172), (1334, 61086), (2001, 40724), (2668, 30543), (4002, 20362), (8004, 10181)]