78811964

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{4337}}^1$

素因数の和:4418

約数の個数: 48

約数和(自身を含む): 174908160

約数和(自身を除く): 96096196

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 59, 77, 118, 154, 236, 308, 413, 649, 826, 1298, 1652, 2596, 4337, 4543, 8674, 9086, 17348, 18172, 30359, 47707, 60718, 95414, 121436, 190828, 255883, 333949, 511766, 667898, 1023532, 1335796, 1791181, 2814713, 3582362, 5629426, 7164724, 11258852, 19702991, 39405982, 78811964]

約数ペア:

[(1, 78811964), (2, 39405982), (4, 19702991), (7, 11258852), (11, 7164724), (14, 5629426), (22, 3582362), (28, 2814713), (44, 1791181), (59, 1335796), (77, 1023532), (118, 667898), (154, 511766), (236, 333949), (308, 255883), (413, 190828), (649, 121436), (826, 95414), (1298, 60718), (1652, 47707), (2596, 30359), (4337, 18172), (4543, 17348), (8674, 9086)]