81762372

素因数分解:

$2^2\times 3^4\times {\mathrm{409}}^1\times {\mathrm{617}}^1$

素因数の和:1042

約数の個数: 60

約数和(自身を含む): 214612860

約数和(自身を除く): 132850488

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 409, 617, 818, 1227, 1234, 1636, 1851, 2454, 2468, 3681, 3702, 4908, 5553, 7362, 7404, 11043, 11106, 14724, 16659, 22086, 22212, 33129, 33318, 44172, 49977, 66258, 66636, 99954, 132516, 199908, 252353, 504706, 757059, 1009412, 1514118, 2271177, 3028236, 4542354, 6813531, 9084708, 13627062, 20440593, 27254124, 40881186, 81762372]

約数ペア:

[(1, 81762372), (2, 40881186), (3, 27254124), (4, 20440593), (6, 13627062), (9, 9084708), (12, 6813531), (18, 4542354), (27, 3028236), (36, 2271177), (54, 1514118), (81, 1009412), (108, 757059), (162, 504706), (324, 252353), (409, 199908), (617, 132516), (818, 99954), (1227, 66636), (1234, 66258), (1636, 49977), (1851, 44172), (2454, 33318), (2468, 33129), (3681, 22212), (3702, 22086), (4908, 16659), (5553, 14724), (7362, 11106), (7404, 11043)]