181977444

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2927}}^1$

素因数の和:3105

約数の個数: 72

約数和(自身を含む): 505185408

約数和(自身を除く): 323207964

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 157, 198, 314, 396, 471, 628, 942, 1413, 1727, 1884, 2826, 2927, 3454, 5181, 5652, 5854, 6908, 8781, 10362, 11708, 15543, 17562, 20724, 26343, 31086, 32197, 35124, 52686, 62172, 64394, 96591, 105372, 128788, 193182, 289773, 386364, 459539, 579546, 919078, 1159092, 1378617, 1838156, 2757234, 4135851, 5054929, 5514468, 8271702, 10109858, 15164787, 16543404, 20219716, 30329574, 45494361, 60659148, 90988722, 181977444]

約数ペア:

[(1, 181977444), (2, 90988722), (3, 60659148), (4, 45494361), (6, 30329574), (9, 20219716), (11, 16543404), (12, 15164787), (18, 10109858), (22, 8271702), (33, 5514468), (36, 5054929), (44, 4135851), (66, 2757234), (99, 1838156), (132, 1378617), (157, 1159092), (198, 919078), (314, 579546), (396, 459539), (471, 386364), (628, 289773), (942, 193182), (1413, 128788), (1727, 105372), (1884, 96591), (2826, 64394), (2927, 62172), (3454, 52686), (5181, 35124), (5652, 32197), (5854, 31086), (6908, 26343), (8781, 20724), (10362, 17562), (11708, 15543)]