157225838

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{44389}}^1$

素因数の和:44432

約数の個数: 32

約数和(自身を含む): 306823680

約数和(自身を除く): 149597842

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 44389, 88778, 310723, 488279, 621446, 976558, 1020947, 2041894, 3417953, 6835906, 7146629, 11230417, 14293258, 22460834, 78612919, 157225838]

約数ペア:

[(1, 157225838), (2, 78612919), (7, 22460834), (11, 14293258), (14, 11230417), (22, 7146629), (23, 6835906), (46, 3417953), (77, 2041894), (154, 1020947), (161, 976558), (253, 621446), (322, 488279), (506, 310723), (1771, 88778), (3542, 44389)]