31878644

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{839}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 67737600

約数和(自身を除く): 35858956

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 59, 92, 118, 161, 236, 322, 413, 644, 826, 839, 1357, 1652, 1678, 2714, 3356, 5428, 5873, 9499, 11746, 18998, 19297, 23492, 37996, 38594, 49501, 77188, 99002, 135079, 198004, 270158, 346507, 540316, 693014, 1138523, 1386028, 2277046, 4554092, 7969661, 15939322, 31878644]

約数ペア:

[(1, 31878644), (2, 15939322), (4, 7969661), (7, 4554092), (14, 2277046), (23, 1386028), (28, 1138523), (46, 693014), (59, 540316), (92, 346507), (118, 270158), (161, 198004), (236, 135079), (322, 99002), (413, 77188), (644, 49501), (826, 38594), (839, 37996), (1357, 23492), (1652, 19297), (1678, 18998), (2714, 11746), (3356, 9499), (5428, 5873)]