65780932

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 141341760

約数和(自身を除く): 75560828

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 71, 98, 116, 142, 163, 196, 203, 284, 326, 406, 497, 652, 812, 994, 1141, 1421, 1988, 2059, 2282, 2842, 3479, 4118, 4564, 4727, 5684, 6958, 7987, 8236, 9454, 11573, 13916, 14413, 15974, 18908, 23146, 28826, 31948, 33089, 46292, 57652, 66178, 81011, 100891, 132356, 162022, 201782, 231623, 324044, 335617, 403564, 463246, 567077, 671234, 926492, 1134154, 1342468, 2268308, 2349319, 4698638, 9397276, 16445233, 32890466, 65780932]

約数ペア:

[(1, 65780932), (2, 32890466), (4, 16445233), (7, 9397276), (14, 4698638), (28, 2349319), (29, 2268308), (49, 1342468), (58, 1134154), (71, 926492), (98, 671234), (116, 567077), (142, 463246), (163, 403564), (196, 335617), (203, 324044), (284, 231623), (326, 201782), (406, 162022), (497, 132356), (652, 100891), (812, 81011), (994, 66178), (1141, 57652), (1421, 46292), (1988, 33089), (2059, 31948), (2282, 28826), (2842, 23146), (3479, 18908), (4118, 15974), (4564, 14413), (4727, 13916), (5684, 11573), (6958, 9454), (7987, 8236)]