89691784

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{123203}}^1$

素因数の和:123229

約数の個数: 32

約数和(自身を含む): 206982720

約数和(自身を除く): 117290936

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 123203, 246406, 492812, 862421, 985624, 1601639, 1724842, 3203278, 3449684, 6406556, 6899368, 11211473, 12813112, 22422946, 44845892, 89691784]

約数ペア:

[(1, 89691784), (2, 44845892), (4, 22422946), (7, 12813112), (8, 11211473), (13, 6899368), (14, 6406556), (26, 3449684), (28, 3203278), (52, 1724842), (56, 1601639), (91, 985624), (104, 862421), (182, 492812), (364, 246406), (728, 123203)]