66415856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2143}}^1$

素因数の和:2313

約数の個数: 40

約数和(自身を含む): 139574400

約数和(自身を除く): 73158544

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 149, 208, 298, 596, 1192, 1937, 2143, 2384, 3874, 4286, 7748, 8572, 15496, 17144, 27859, 30992, 34288, 55718, 111436, 222872, 319307, 445744, 638614, 1277228, 2554456, 4150991, 5108912, 8301982, 16603964, 33207928, 66415856]

約数ペア:

[(1, 66415856), (2, 33207928), (4, 16603964), (8, 8301982), (13, 5108912), (16, 4150991), (26, 2554456), (52, 1277228), (104, 638614), (149, 445744), (208, 319307), (298, 222872), (596, 111436), (1192, 55718), (1937, 34288), (2143, 30992), (2384, 27859), (3874, 17144), (4286, 15496), (7748, 8572)]