64784824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{36643}}^1$

素因数の和:36679

約数の個数: 32

約数和(自身を含む): 138514320

約数和(自身を除く): 73729496

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 36643, 73286, 146572, 293144, 476359, 622931, 952718, 1245862, 1905436, 2491724, 3810872, 4983448, 8098103, 16196206, 32392412, 64784824]

約数ペア:

[(1, 64784824), (2, 32392412), (4, 16196206), (8, 8098103), (13, 4983448), (17, 3810872), (26, 2491724), (34, 1905436), (52, 1245862), (68, 952718), (104, 622931), (136, 476359), (221, 293144), (442, 146572), (884, 73286), (1768, 36643)]