81203152

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3779}}^1$

素因数の和:3883

約数の個数: 40

約数和(自身を含む): 168739200

約数和(自身を除く): 87536048

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 79, 136, 158, 272, 316, 632, 1264, 1343, 2686, 3779, 5372, 7558, 10744, 15116, 21488, 30232, 60464, 64243, 128486, 256972, 298541, 513944, 597082, 1027888, 1194164, 2388328, 4776656, 5075197, 10150394, 20300788, 40601576, 81203152]

約数ペア:

[(1, 81203152), (2, 40601576), (4, 20300788), (8, 10150394), (16, 5075197), (17, 4776656), (34, 2388328), (68, 1194164), (79, 1027888), (136, 597082), (158, 513944), (272, 298541), (316, 256972), (632, 128486), (1264, 64243), (1343, 60464), (2686, 30232), (3779, 21488), (5372, 15116), (7558, 10744)]