87234538

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 140880384

約数和(自身を除く): 53645846

約数列:

[1, 2, 23, 46, 47, 94, 157, 257, 314, 514, 1081, 2162, 3611, 5911, 7222, 7379, 11822, 12079, 14758, 24158, 40349, 80698, 169717, 277817, 339434, 555634, 928027, 1856054, 1896403, 3792806, 43617269, 87234538]

約数ペア:

[(1, 87234538), (2, 43617269), (23, 3792806), (46, 1896403), (47, 1856054), (94, 928027), (157, 555634), (257, 339434), (314, 277817), (514, 169717), (1081, 80698), (2162, 40349), (3611, 24158), (5911, 14758), (7222, 12079), (7379, 11822)]