72891016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{1789}}^1$

素因数の和:2269

約数の個数: 32

約数和(自身を含む): 149500800

約数和(自身を除く): 76609784

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 463, 926, 1789, 1852, 3578, 3704, 5093, 7156, 10186, 14312, 19679, 20372, 39358, 40744, 78716, 157432, 828307, 1656614, 3313228, 6626456, 9111377, 18222754, 36445508, 72891016]

約数ペア:

[(1, 72891016), (2, 36445508), (4, 18222754), (8, 9111377), (11, 6626456), (22, 3313228), (44, 1656614), (88, 828307), (463, 157432), (926, 78716), (1789, 40744), (1852, 39358), (3578, 20372), (3704, 19679), (5093, 14312), (7156, 10186)]