64507326

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{11329}}^1$

素因数の和:11420

約数の個数: 32

約数和(自身を含む): 140854560

約数和(自身を除く): 76347234

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 11329, 22658, 33987, 67974, 147277, 294554, 441831, 827017, 883662, 1654034, 2481051, 4962102, 10751221, 21502442, 32253663, 64507326]

約数ペア:

[(1, 64507326), (2, 32253663), (3, 21502442), (6, 10751221), (13, 4962102), (26, 2481051), (39, 1654034), (73, 883662), (78, 827017), (146, 441831), (219, 294554), (438, 147277), (949, 67974), (1898, 33987), (2847, 22658), (5694, 11329)]