81191682

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31543}}^1$

素因数の和:31575

約数の個数: 48

約数和(自身を含む): 206676288

約数和(自身を除く): 125484606

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 31543, 63086, 94629, 189258, 283887, 346973, 410059, 567774, 693946, 820118, 1040919, 1230177, 2081838, 2460354, 3122757, 3690531, 4510649, 6245514, 7381062, 9021298, 13531947, 27063894, 40595841, 81191682]

約数ペア:

[(1, 81191682), (2, 40595841), (3, 27063894), (6, 13531947), (9, 9021298), (11, 7381062), (13, 6245514), (18, 4510649), (22, 3690531), (26, 3122757), (33, 2460354), (39, 2081838), (66, 1230177), (78, 1040919), (99, 820118), (117, 693946), (143, 567774), (198, 410059), (234, 346973), (286, 283887), (429, 189258), (858, 94629), (1287, 63086), (2574, 31543)]