64216412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{72643}}^1$

素因数の和:72677

約数の個数: 24

約数和(自身を含む): 128144016

約数和(自身を除く): 63927604

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 72643, 145286, 290572, 944359, 1234931, 1888718, 2469862, 3777436, 4939724, 16054103, 32108206, 64216412]

約数ペア:

[(1, 64216412), (2, 32108206), (4, 16054103), (13, 4939724), (17, 3777436), (26, 2469862), (34, 1888718), (52, 1234931), (68, 944359), (221, 290572), (442, 145286), (884, 72643)]