171999904

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2089}}^1$

素因数の和:2213

約数の個数: 48

約数和(自身を含む): 353928960

約数和(自身を除く): 181929056

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 83, 124, 166, 248, 332, 496, 664, 992, 1328, 2089, 2573, 2656, 4178, 5146, 8356, 10292, 16712, 20584, 33424, 41168, 64759, 66848, 82336, 129518, 173387, 259036, 346774, 518072, 693548, 1036144, 1387096, 2072288, 2774192, 5374997, 5548384, 10749994, 21499988, 42999976, 85999952, 171999904]

約数ペア:

[(1, 171999904), (2, 85999952), (4, 42999976), (8, 21499988), (16, 10749994), (31, 5548384), (32, 5374997), (62, 2774192), (83, 2072288), (124, 1387096), (166, 1036144), (248, 693548), (332, 518072), (496, 346774), (664, 259036), (992, 173387), (1328, 129518), (2089, 82336), (2573, 66848), (2656, 64759), (4178, 41168), (5146, 33424), (8356, 20584), (10292, 16712)]