131503744

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{21859}}^1$

素因数の和:21920

約数の個数: 32

約数和(自身を含む): 267566400

約数和(自身を除く): 136062656

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 376, 752, 1504, 3008, 6016, 21859, 43718, 87436, 174872, 349744, 699488, 1027373, 1398976, 2054746, 2797952, 4109492, 8218984, 16437968, 32875936, 65751872, 131503744]

約数ペア:

[(1, 131503744), (2, 65751872), (4, 32875936), (8, 16437968), (16, 8218984), (32, 4109492), (47, 2797952), (64, 2054746), (94, 1398976), (128, 1027373), (188, 699488), (376, 349744), (752, 174872), (1504, 87436), (3008, 43718), (6016, 21859)]