89169128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{1031}}^1$

素因数の和:1625

約数の個数: 32

約数和(自身を含む): 176472000

約数和(自身を除く): 87302872

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 569, 1031, 1138, 2062, 2276, 4124, 4552, 8248, 10811, 19589, 21622, 39178, 43244, 78356, 86488, 156712, 586639, 1173278, 2346556, 4693112, 11146141, 22292282, 44584564, 89169128]

約数ペア:

[(1, 89169128), (2, 44584564), (4, 22292282), (8, 11146141), (19, 4693112), (38, 2346556), (76, 1173278), (152, 586639), (569, 156712), (1031, 86488), (1138, 78356), (2062, 43244), (2276, 39178), (4124, 21622), (4552, 19589), (8248, 10811)]