67121656

素因数分解:

$2^3\times 7^1\times {\mathrm{787}}^1\times {\mathrm{1523}}^1$

素因数の和:2323

約数の個数: 32

約数和(自身を含む): 144109440

約数和(自身を除く): 76987784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 787, 1523, 1574, 3046, 3148, 5509, 6092, 6296, 10661, 11018, 12184, 21322, 22036, 42644, 44072, 85288, 1198601, 2397202, 4794404, 8390207, 9588808, 16780414, 33560828, 67121656]

約数ペア:

[(1, 67121656), (2, 33560828), (4, 16780414), (7, 9588808), (8, 8390207), (14, 4794404), (28, 2397202), (56, 1198601), (787, 85288), (1523, 44072), (1574, 42644), (3046, 22036), (3148, 21322), (5509, 12184), (6092, 11018), (6296, 10661)]