64847896

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{937}}^1$

素因数の和:1195

約数の個数: 32

約数和(自身を含む): 125279280

約数和(自身を除く): 60431384

約数列:

[1, 2, 4, 8, 41, 82, 164, 211, 328, 422, 844, 937, 1688, 1874, 3748, 7496, 8651, 17302, 34604, 38417, 69208, 76834, 153668, 197707, 307336, 395414, 790828, 1581656, 8105987, 16211974, 32423948, 64847896]

約数ペア:

[(1, 64847896), (2, 32423948), (4, 16211974), (8, 8105987), (41, 1581656), (82, 790828), (164, 395414), (211, 307336), (328, 197707), (422, 153668), (844, 76834), (937, 69208), (1688, 38417), (1874, 34604), (3748, 17302), (7496, 8651)]