144642064

素因数分解:

$2^4\times 7^1\times {\mathrm{1291447}}^1$

素因数の和:1291462

約数の個数: 20

約数和(自身を含む): 320279104

約数和(自身を除く): 175637040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1291447, 2582894, 5165788, 9040129, 10331576, 18080258, 20663152, 36160516, 72321032, 144642064]

約数ペア:

[(1, 144642064), (2, 72321032), (4, 36160516), (7, 20663152), (8, 18080258), (14, 10331576), (16, 9040129), (28, 5165788), (56, 2582894), (112, 1291447)]