65648752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{577}}^1$

素因数の和:1145

約数の個数: 40

約数和(自身を含む): 137466896

約数和(自身を除く): 71818144

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 547, 577, 1094, 1154, 2188, 2308, 4376, 4616, 7111, 7501, 8752, 9232, 14222, 15002, 28444, 30004, 56888, 60008, 113776, 120016, 315619, 631238, 1262476, 2524952, 4103047, 5049904, 8206094, 16412188, 32824376, 65648752]

約数ペア:

[(1, 65648752), (2, 32824376), (4, 16412188), (8, 8206094), (13, 5049904), (16, 4103047), (26, 2524952), (52, 1262476), (104, 631238), (208, 315619), (547, 120016), (577, 113776), (1094, 60008), (1154, 56888), (2188, 30004), (2308, 28444), (4376, 15002), (4616, 14222), (7111, 9232), (7501, 8752)]