13278168

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:710

約数の個数: 80

約数和(自身を含む): 38448960

約数和(自身を除く): 25170792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 248, 279, 324, 372, 558, 648, 661, 744, 837, 1116, 1322, 1674, 1983, 2232, 2511, 2644, 3348, 3966, 5022, 5288, 5949, 6696, 7932, 10044, 11898, 15864, 17847, 20088, 20491, 23796, 35694, 40982, 47592, 53541, 61473, 71388, 81964, 107082, 122946, 142776, 163928, 184419, 214164, 245892, 368838, 428328, 491784, 553257, 737676, 1106514, 1475352, 1659771, 2213028, 3319542, 4426056, 6639084, 13278168]

約数ペア:

[(1, 13278168), (2, 6639084), (3, 4426056), (4, 3319542), (6, 2213028), (8, 1659771), (9, 1475352), (12, 1106514), (18, 737676), (24, 553257), (27, 491784), (31, 428328), (36, 368838), (54, 245892), (62, 214164), (72, 184419), (81, 163928), (93, 142776), (108, 122946), (124, 107082), (162, 81964), (186, 71388), (216, 61473), (248, 53541), (279, 47592), (324, 40982), (372, 35694), (558, 23796), (648, 20491), (661, 20088), (744, 17847), (837, 15864), (1116, 11898), (1322, 10044), (1674, 7932), (1983, 6696), (2232, 5949), (2511, 5288), (2644, 5022), (3348, 3966)]