81619008

素因数分解:

$2^6\times 3^1\times {\mathrm{79}}^1\times {\mathrm{5381}}^1$

素因数の和:5475

約数の個数: 56

約数和(自身を含む): 218724480

約数和(自身を除く): 137105472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 96, 158, 192, 237, 316, 474, 632, 948, 1264, 1896, 2528, 3792, 5056, 5381, 7584, 10762, 15168, 16143, 21524, 32286, 43048, 64572, 86096, 129144, 172192, 258288, 344384, 425099, 516576, 850198, 1033152, 1275297, 1700396, 2550594, 3400792, 5101188, 6801584, 10202376, 13603168, 20404752, 27206336, 40809504, 81619008]

約数ペア:

[(1, 81619008), (2, 40809504), (3, 27206336), (4, 20404752), (6, 13603168), (8, 10202376), (12, 6801584), (16, 5101188), (24, 3400792), (32, 2550594), (48, 1700396), (64, 1275297), (79, 1033152), (96, 850198), (158, 516576), (192, 425099), (237, 344384), (316, 258288), (474, 172192), (632, 129144), (948, 86096), (1264, 64572), (1896, 43048), (2528, 32286), (3792, 21524), (5056, 16143), (5381, 15168), (7584, 10762)]