61516872

素因数分解:

$2^3\times 3^2\times {\mathrm{409}}^1\times {\mathrm{2089}}^1$

素因数の和:2510

約数の個数: 48

約数和(自身を含む): 167095500

約数和(自身を除く): 105578628

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 409, 818, 1227, 1636, 2089, 2454, 3272, 3681, 4178, 4908, 6267, 7362, 8356, 9816, 12534, 14724, 16712, 18801, 25068, 29448, 37602, 50136, 75204, 150408, 854401, 1708802, 2563203, 3417604, 5126406, 6835208, 7689609, 10252812, 15379218, 20505624, 30758436, 61516872]

約数ペア:

[(1, 61516872), (2, 30758436), (3, 20505624), (4, 15379218), (6, 10252812), (8, 7689609), (9, 6835208), (12, 5126406), (18, 3417604), (24, 2563203), (36, 1708802), (72, 854401), (409, 150408), (818, 75204), (1227, 50136), (1636, 37602), (2089, 29448), (2454, 25068), (3272, 18801), (3681, 16712), (4178, 14724), (4908, 12534), (6267, 9816), (7362, 8356)]