71548904

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^2\times {\mathrm{691}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 157194720

約数和(自身を除く): 85645816

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 691, 1204, 1382, 1849, 2408, 2764, 3698, 4837, 5528, 7396, 9674, 12943, 14792, 19348, 25886, 29713, 38696, 51772, 59426, 103544, 118852, 207991, 237704, 415982, 831964, 1277659, 1663928, 2555318, 5110636, 8943613, 10221272, 17887226, 35774452, 71548904]

約数ペア:

[(1, 71548904), (2, 35774452), (4, 17887226), (7, 10221272), (8, 8943613), (14, 5110636), (28, 2555318), (43, 1663928), (56, 1277659), (86, 831964), (172, 415982), (301, 237704), (344, 207991), (602, 118852), (691, 103544), (1204, 59426), (1382, 51772), (1849, 38696), (2408, 29713), (2764, 25886), (3698, 19348), (4837, 14792), (5528, 12943), (7396, 9674)]