80785292

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 183472128

約数和(自身を除く): 102686836

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 47, 68, 92, 94, 119, 157, 161, 188, 238, 314, 322, 329, 391, 476, 628, 644, 658, 782, 799, 1081, 1099, 1316, 1564, 1598, 2162, 2198, 2669, 2737, 3196, 3611, 4324, 4396, 5338, 5474, 5593, 7222, 7379, 7567, 10676, 10948, 11186, 14444, 14758, 15134, 18377, 18683, 22372, 25277, 29516, 30268, 36754, 37366, 50554, 51653, 61387, 73508, 74732, 101108, 103306, 122774, 125443, 128639, 169717, 206612, 245548, 250886, 257278, 339434, 429709, 501772, 514556, 678868, 859418, 878101, 1188019, 1718836, 1756202, 2376038, 2885189, 3512404, 4752076, 5770378, 11540756, 20196323, 40392646, 80785292]

約数ペア:

[(1, 80785292), (2, 40392646), (4, 20196323), (7, 11540756), (14, 5770378), (17, 4752076), (23, 3512404), (28, 2885189), (34, 2376038), (46, 1756202), (47, 1718836), (68, 1188019), (92, 878101), (94, 859418), (119, 678868), (157, 514556), (161, 501772), (188, 429709), (238, 339434), (314, 257278), (322, 250886), (329, 245548), (391, 206612), (476, 169717), (628, 128639), (644, 125443), (658, 122774), (782, 103306), (799, 101108), (1081, 74732), (1099, 73508), (1316, 61387), (1564, 51653), (1598, 50554), (2162, 37366), (2198, 36754), (2669, 30268), (2737, 29516), (3196, 25277), (3611, 22372), (4324, 18683), (4396, 18377), (5338, 15134), (5474, 14758), (5593, 14444), (7222, 11186), (7379, 10948), (7567, 10676)]