125099728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:332

約数の個数: 80

約数和(自身を含む): 272232576

約数和(自身を除く): 147132848

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 71, 86, 104, 142, 172, 197, 208, 284, 344, 394, 559, 568, 688, 788, 923, 1118, 1136, 1576, 1846, 2236, 2561, 3053, 3152, 3692, 4472, 5122, 6106, 7384, 8471, 8944, 10244, 12212, 13987, 14768, 16942, 20488, 24424, 27974, 33884, 39689, 40976, 48848, 55948, 67768, 79378, 110123, 111896, 135536, 158756, 181831, 220246, 223792, 317512, 363662, 440492, 601441, 635024, 727324, 880984, 1202882, 1454648, 1761968, 2405764, 2909296, 4811528, 7818733, 9623056, 15637466, 31274932, 62549864, 125099728]

約数ペア:

[(1, 125099728), (2, 62549864), (4, 31274932), (8, 15637466), (13, 9623056), (16, 7818733), (26, 4811528), (43, 2909296), (52, 2405764), (71, 1761968), (86, 1454648), (104, 1202882), (142, 880984), (172, 727324), (197, 635024), (208, 601441), (284, 440492), (344, 363662), (394, 317512), (559, 223792), (568, 220246), (688, 181831), (788, 158756), (923, 135536), (1118, 111896), (1136, 110123), (1576, 79378), (1846, 67768), (2236, 55948), (2561, 48848), (3053, 40976), (3152, 39689), (3692, 33884), (4472, 27974), (5122, 24424), (6106, 20488), (7384, 16942), (8471, 14768), (8944, 13987), (10244, 12212)]