140013856

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 72

約数和(自身を含む): 296529660

約数和(自身を除く): 156515804

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 116, 124, 157, 232, 248, 314, 464, 496, 628, 899, 928, 961, 992, 1256, 1798, 1922, 2512, 3596, 3844, 4553, 4867, 5024, 7192, 7688, 9106, 9734, 14384, 15376, 18212, 19468, 27869, 28768, 30752, 36424, 38936, 55738, 72848, 77872, 111476, 141143, 145696, 150877, 155744, 222952, 282286, 301754, 445904, 564572, 603508, 891808, 1129144, 1207016, 2258288, 2414032, 4375433, 4516576, 4828064, 8750866, 17501732, 35003464, 70006928, 140013856]

約数ペア:

[(1, 140013856), (2, 70006928), (4, 35003464), (8, 17501732), (16, 8750866), (29, 4828064), (31, 4516576), (32, 4375433), (58, 2414032), (62, 2258288), (116, 1207016), (124, 1129144), (157, 891808), (232, 603508), (248, 564572), (314, 445904), (464, 301754), (496, 282286), (628, 222952), (899, 155744), (928, 150877), (961, 145696), (992, 141143), (1256, 111476), (1798, 77872), (1922, 72848), (2512, 55738), (3596, 38936), (3844, 36424), (4553, 30752), (4867, 28768), (5024, 27869), (7192, 19468), (7688, 18212), (9106, 15376), (9734, 14384)]