8169392

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 20832000

約数和(自身を除く): 12662608

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 266, 304, 308, 349, 418, 532, 616, 698, 836, 1064, 1232, 1396, 1463, 1672, 2128, 2443, 2792, 2926, 3344, 3839, 4886, 5584, 5852, 6631, 7678, 9772, 11704, 13262, 15356, 19544, 23408, 26524, 26873, 30712, 39088, 46417, 53048, 53746, 61424, 72941, 92834, 106096, 107492, 145882, 185668, 214984, 291764, 371336, 429968, 510587, 583528, 742672, 1021174, 1167056, 2042348, 4084696, 8169392]

約数ペア:

[(1, 8169392), (2, 4084696), (4, 2042348), (7, 1167056), (8, 1021174), (11, 742672), (14, 583528), (16, 510587), (19, 429968), (22, 371336), (28, 291764), (38, 214984), (44, 185668), (56, 145882), (76, 107492), (77, 106096), (88, 92834), (112, 72941), (133, 61424), (152, 53746), (154, 53048), (176, 46417), (209, 39088), (266, 30712), (304, 26873), (308, 26524), (349, 23408), (418, 19544), (532, 15356), (616, 13262), (698, 11704), (836, 9772), (1064, 7678), (1232, 6631), (1396, 5852), (1463, 5584), (1672, 4886), (2128, 3839), (2443, 3344), (2792, 2926)]