142257888

素因数分解:

$2^5\times 3^2\times {\mathrm{211}}^1\times {\mathrm{2341}}^1$

素因数の和:2568

約数の個数: 72

約数和(自身を含む): 406636776

約数和(自身を除く): 264378888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 211, 288, 422, 633, 844, 1266, 1688, 1899, 2341, 2532, 3376, 3798, 4682, 5064, 6752, 7023, 7596, 9364, 10128, 14046, 15192, 18728, 20256, 21069, 28092, 30384, 37456, 42138, 56184, 60768, 74912, 84276, 112368, 168552, 224736, 337104, 493951, 674208, 987902, 1481853, 1975804, 2963706, 3951608, 4445559, 5927412, 7903216, 8891118, 11854824, 15806432, 17782236, 23709648, 35564472, 47419296, 71128944, 142257888]

約数ペア:

[(1, 142257888), (2, 71128944), (3, 47419296), (4, 35564472), (6, 23709648), (8, 17782236), (9, 15806432), (12, 11854824), (16, 8891118), (18, 7903216), (24, 5927412), (32, 4445559), (36, 3951608), (48, 2963706), (72, 1975804), (96, 1481853), (144, 987902), (211, 674208), (288, 493951), (422, 337104), (633, 224736), (844, 168552), (1266, 112368), (1688, 84276), (1899, 74912), (2341, 60768), (2532, 56184), (3376, 42138), (3798, 37456), (4682, 30384), (5064, 28092), (6752, 21069), (7023, 20256), (7596, 18728), (9364, 15192), (10128, 14046)]