86820512

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 174636000

約数和(自身を除く): 87815488

約数列:

[1, 2, 4, 8, 16, 32, 131, 139, 149, 262, 278, 298, 524, 556, 596, 1048, 1112, 1192, 2096, 2224, 2384, 4192, 4448, 4768, 18209, 19519, 20711, 36418, 39038, 41422, 72836, 78076, 82844, 145672, 156152, 165688, 291344, 312304, 331376, 582688, 624608, 662752, 2713141, 5426282, 10852564, 21705128, 43410256, 86820512]

約数ペア:

[(1, 86820512), (2, 43410256), (4, 21705128), (8, 10852564), (16, 5426282), (32, 2713141), (131, 662752), (139, 624608), (149, 582688), (262, 331376), (278, 312304), (298, 291344), (524, 165688), (556, 156152), (596, 145672), (1048, 82844), (1112, 78076), (1192, 72836), (2096, 41422), (2224, 39038), (2384, 36418), (4192, 20711), (4448, 19519), (4768, 18209)]