81130549864

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2371129}}^1$

素因数の和:2371202

約数の個数: 64

約数和(自身を含む): 191207923200

約数和(自身を除く): 110077373336

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 47, 52, 56, 91, 94, 104, 182, 188, 329, 364, 376, 611, 658, 728, 1222, 1316, 2444, 2632, 4277, 4888, 8554, 17108, 34216, 2371129, 4742258, 9484516, 16597903, 18969032, 30824677, 33195806, 61649354, 66391612, 111443063, 123298708, 132783224, 215772739, 222886126, 246597416, 431545478, 445772252, 780101441, 863090956, 891544504, 1448759819, 1560202882, 1726181912, 2897519638, 3120405764, 5795039276, 6240811528, 10141318733, 11590078552, 20282637466, 40565274932, 81130549864]

約数ペア:

[(1, 81130549864), (2, 40565274932), (4, 20282637466), (7, 11590078552), (8, 10141318733), (13, 6240811528), (14, 5795039276), (26, 3120405764), (28, 2897519638), (47, 1726181912), (52, 1560202882), (56, 1448759819), (91, 891544504), (94, 863090956), (104, 780101441), (182, 445772252), (188, 431545478), (329, 246597416), (364, 222886126), (376, 215772739), (611, 132783224), (658, 123298708), (728, 111443063), (1222, 66391612), (1316, 61649354), (2444, 33195806), (2632, 30824677), (4277, 18969032), (4888, 16597903), (8554, 9484516), (17108, 4742258), (34216, 2371129)]