40487074324

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1237}}^1$

素因数の和:1497

約数の個数: 72

約数和(自身を含む): 75109261920

約数和(自身を除く): 34622187596

約数列:

[1, 2, 4, 37, 43, 74, 86, 139, 148, 172, 278, 556, 1237, 1369, 1591, 2474, 2738, 3182, 4948, 5143, 5476, 5977, 6364, 10286, 11954, 20572, 23908, 45769, 53191, 58867, 91538, 106382, 117734, 171943, 183076, 190291, 212764, 221149, 235468, 343886, 380582, 442298, 687772, 761164, 884596, 1693453, 1968067, 3386906, 3936134, 6361891, 6773812, 7393549, 7872268, 8182513, 12723782, 14787098, 16365026, 25447564, 29574196, 32730052, 72818479, 145636958, 235389967, 273561313, 291273916, 470779934, 547122626, 941559868, 1094245252, 10121768581, 20243537162, 40487074324]

約数ペア:

[(1, 40487074324), (2, 20243537162), (4, 10121768581), (37, 1094245252), (43, 941559868), (74, 547122626), (86, 470779934), (139, 291273916), (148, 273561313), (172, 235389967), (278, 145636958), (556, 72818479), (1237, 32730052), (1369, 29574196), (1591, 25447564), (2474, 16365026), (2738, 14787098), (3182, 12723782), (4948, 8182513), (5143, 7872268), (5476, 7393549), (5977, 6773812), (6364, 6361891), (10286, 3936134), (11954, 3386906), (20572, 1968067), (23908, 1693453), (45769, 884596), (53191, 761164), (58867, 687772), (91538, 442298), (106382, 380582), (117734, 343886), (171943, 235468), (183076, 221149), (190291, 212764)]