70801328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20023}}^1$

素因数の和:20061

約数の個数: 40

約数和(自身を含む): 156427488

約数和(自身を除く): 85626160

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 20023, 40046, 80092, 160184, 260299, 320368, 340391, 520598, 680782, 1041196, 1361564, 2082392, 2723128, 4164784, 4425083, 5446256, 8850166, 17700332, 35400664, 70801328]

約数ペア:

[(1, 70801328), (2, 35400664), (4, 17700332), (8, 8850166), (13, 5446256), (16, 4425083), (17, 4164784), (26, 2723128), (34, 2082392), (52, 1361564), (68, 1041196), (104, 680782), (136, 520598), (208, 340391), (221, 320368), (272, 260299), (442, 160184), (884, 80092), (1768, 40046), (3536, 20023)]