77507672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{20483}}^1$

素因数の和:20543

約数の個数: 32

約数和(自身を含む): 162233280

約数和(自身を除く): 84725608

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 20483, 40966, 81932, 163864, 225313, 450626, 880769, 901252, 1761538, 1802504, 3523076, 7046152, 9688459, 19376918, 38753836, 77507672]

約数ペア:

[(1, 77507672), (2, 38753836), (4, 19376918), (8, 9688459), (11, 7046152), (22, 3523076), (43, 1802504), (44, 1761538), (86, 901252), (88, 880769), (172, 450626), (344, 225313), (473, 163864), (946, 81932), (1892, 40966), (3784, 20483)]