814978836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{20599}}^1$

素因数の和:20773

約数の個数: 72

約数和(自身を含む): 2369494400

約数和(自身を除く): 1554515564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 157, 252, 314, 471, 628, 942, 1099, 1413, 1884, 2198, 2826, 3297, 4396, 5652, 6594, 9891, 13188, 19782, 20599, 39564, 41198, 61797, 82396, 123594, 144193, 185391, 247188, 288386, 370782, 432579, 576772, 741564, 865158, 1297737, 1730316, 2595474, 3234043, 5190948, 6468086, 9702129, 12936172, 19404258, 22638301, 29106387, 38808516, 45276602, 58212774, 67914903, 90553204, 116425548, 135829806, 203744709, 271659612, 407489418, 814978836]

約数ペア:

[(1, 814978836), (2, 407489418), (3, 271659612), (4, 203744709), (6, 135829806), (7, 116425548), (9, 90553204), (12, 67914903), (14, 58212774), (18, 45276602), (21, 38808516), (28, 29106387), (36, 22638301), (42, 19404258), (63, 12936172), (84, 9702129), (126, 6468086), (157, 5190948), (252, 3234043), (314, 2595474), (471, 1730316), (628, 1297737), (942, 865158), (1099, 741564), (1413, 576772), (1884, 432579), (2198, 370782), (2826, 288386), (3297, 247188), (4396, 185391), (5652, 144193), (6594, 123594), (9891, 82396), (13188, 61797), (19782, 41198), (20599, 39564)]