64984276

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{38047}}^1$

素因数の和:38119

約数の個数: 24

約数和(自身を含む): 132102656

約数和(自身を除く): 67118380

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 38047, 76094, 152188, 266329, 532658, 1065316, 2320867, 4641734, 9283468, 16246069, 32492138, 64984276]

約数ペア:

[(1, 64984276), (2, 32492138), (4, 16246069), (7, 9283468), (14, 4641734), (28, 2320867), (61, 1065316), (122, 532658), (244, 266329), (427, 152188), (854, 76094), (1708, 38047)]