77797728

素因数分解:

$2^5\times 3^2\times {\mathrm{270131}}^1$

素因数の和:270147

約数の個数: 36

約数和(自身を含む): 221238108

約数和(自身を除く): 143440380

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 270131, 540262, 810393, 1080524, 1620786, 2161048, 2431179, 3241572, 4322096, 4862358, 6483144, 8644192, 9724716, 12966288, 19449432, 25932576, 38898864, 77797728]

約数ペア:

[(1, 77797728), (2, 38898864), (3, 25932576), (4, 19449432), (6, 12966288), (8, 9724716), (9, 8644192), (12, 6483144), (16, 4862358), (18, 4322096), (24, 3241572), (32, 2431179), (36, 2161048), (48, 1620786), (72, 1080524), (96, 810393), (144, 540262), (288, 270131)]