81947232

素因数分解:

$2^5\times 3^2\times {\mathrm{284539}}^1$

素因数の和:284555

約数の個数: 36

約数和(自身を含む): 233038260

約数和(自身を除く): 151091028

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 284539, 569078, 853617, 1138156, 1707234, 2276312, 2560851, 3414468, 4552624, 5121702, 6828936, 9105248, 10243404, 13657872, 20486808, 27315744, 40973616, 81947232]

約数ペア:

[(1, 81947232), (2, 40973616), (3, 27315744), (4, 20486808), (6, 13657872), (8, 10243404), (9, 9105248), (12, 6828936), (16, 5121702), (18, 4552624), (24, 3414468), (32, 2560851), (36, 2276312), (48, 1707234), (72, 1138156), (96, 853617), (144, 569078), (288, 284539)]