81285492

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{1433}}^1$

素因数の和:1632

約数の個数: 48

約数和(自身を含む): 197547840

約数和(自身を除く): 116262348

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 163, 174, 326, 348, 489, 652, 978, 1433, 1956, 2866, 4299, 4727, 5732, 8598, 9454, 14181, 17196, 18908, 28362, 41557, 56724, 83114, 124671, 166228, 233579, 249342, 467158, 498684, 700737, 934316, 1401474, 2802948, 6773791, 13547582, 20321373, 27095164, 40642746, 81285492]

約数ペア:

[(1, 81285492), (2, 40642746), (3, 27095164), (4, 20321373), (6, 13547582), (12, 6773791), (29, 2802948), (58, 1401474), (87, 934316), (116, 700737), (163, 498684), (174, 467158), (326, 249342), (348, 233579), (489, 166228), (652, 124671), (978, 83114), (1433, 56724), (1956, 41557), (2866, 28362), (4299, 18908), (4727, 17196), (5732, 14181), (8598, 9454)]