139952848

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 323122176

約数和(自身を除く): 183169328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 173, 217, 233, 248, 346, 434, 466, 496, 692, 868, 932, 1211, 1384, 1631, 1736, 1864, 2422, 2768, 3262, 3472, 3728, 4844, 5363, 6524, 7223, 9688, 10726, 13048, 14446, 19376, 21452, 26096, 28892, 37541, 40309, 42904, 50561, 57784, 75082, 80618, 85808, 101122, 115568, 150164, 161236, 202244, 282163, 300328, 322472, 404488, 564326, 600656, 644944, 808976, 1128652, 1249579, 2257304, 2499158, 4514608, 4998316, 8747053, 9996632, 17494106, 19993264, 34988212, 69976424, 139952848]

約数ペア:

[(1, 139952848), (2, 69976424), (4, 34988212), (7, 19993264), (8, 17494106), (14, 9996632), (16, 8747053), (28, 4998316), (31, 4514608), (56, 2499158), (62, 2257304), (112, 1249579), (124, 1128652), (173, 808976), (217, 644944), (233, 600656), (248, 564326), (346, 404488), (434, 322472), (466, 300328), (496, 282163), (692, 202244), (868, 161236), (932, 150164), (1211, 115568), (1384, 101122), (1631, 85808), (1736, 80618), (1864, 75082), (2422, 57784), (2768, 50561), (3262, 42904), (3472, 40309), (3728, 37541), (4844, 28892), (5363, 26096), (6524, 21452), (7223, 19376), (9688, 14446), (10726, 13048)]