8991444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 26966016

約数和(自身を除く): 17974572

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 37, 42, 44, 66, 74, 77, 84, 111, 132, 148, 154, 222, 231, 259, 263, 308, 407, 444, 462, 518, 526, 777, 789, 814, 924, 1036, 1052, 1221, 1554, 1578, 1628, 1841, 2442, 2849, 2893, 3108, 3156, 3682, 4884, 5523, 5698, 5786, 7364, 8547, 8679, 9731, 11046, 11396, 11572, 17094, 17358, 19462, 20251, 22092, 29193, 34188, 34716, 38924, 40502, 58386, 60753, 68117, 81004, 107041, 116772, 121506, 136234, 204351, 214082, 243012, 272468, 321123, 408702, 428164, 642246, 749287, 817404, 1284492, 1498574, 2247861, 2997148, 4495722, 8991444]

約数ペア:

[(1, 8991444), (2, 4495722), (3, 2997148), (4, 2247861), (6, 1498574), (7, 1284492), (11, 817404), (12, 749287), (14, 642246), (21, 428164), (22, 408702), (28, 321123), (33, 272468), (37, 243012), (42, 214082), (44, 204351), (66, 136234), (74, 121506), (77, 116772), (84, 107041), (111, 81004), (132, 68117), (148, 60753), (154, 58386), (222, 40502), (231, 38924), (259, 34716), (263, 34188), (308, 29193), (407, 22092), (444, 20251), (462, 19462), (518, 17358), (526, 17094), (777, 11572), (789, 11396), (814, 11046), (924, 9731), (1036, 8679), (1052, 8547), (1221, 7364), (1554, 5786), (1578, 5698), (1628, 5523), (1841, 4884), (2442, 3682), (2849, 3156), (2893, 3108)]