26989272

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 78078000

約数和(自身を除く): 51088728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 109, 114, 152, 171, 181, 218, 228, 327, 342, 362, 436, 456, 543, 654, 684, 724, 872, 981, 1086, 1308, 1368, 1448, 1629, 1962, 2071, 2172, 2616, 3258, 3439, 3924, 4142, 4344, 6213, 6516, 6878, 7848, 8284, 10317, 12426, 13032, 13756, 16568, 18639, 19729, 20634, 24852, 27512, 30951, 37278, 39458, 41268, 49704, 59187, 61902, 74556, 78916, 82536, 118374, 123804, 149112, 157832, 177561, 236748, 247608, 355122, 374851, 473496, 710244, 749702, 1124553, 1420488, 1499404, 2249106, 2998808, 3373659, 4498212, 6747318, 8996424, 13494636, 26989272]

約数ペア:

[(1, 26989272), (2, 13494636), (3, 8996424), (4, 6747318), (6, 4498212), (8, 3373659), (9, 2998808), (12, 2249106), (18, 1499404), (19, 1420488), (24, 1124553), (36, 749702), (38, 710244), (57, 473496), (72, 374851), (76, 355122), (109, 247608), (114, 236748), (152, 177561), (171, 157832), (181, 149112), (218, 123804), (228, 118374), (327, 82536), (342, 78916), (362, 74556), (436, 61902), (456, 59187), (543, 49704), (654, 41268), (684, 39458), (724, 37278), (872, 30951), (981, 27512), (1086, 24852), (1308, 20634), (1368, 19729), (1448, 18639), (1629, 16568), (1962, 13756), (2071, 13032), (2172, 12426), (2616, 10317), (3258, 8284), (3439, 7848), (3924, 6878), (4142, 6516), (4344, 6213)]