64690248

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{919}}^1$

素因数の和:1354

約数の個数: 64

約数和(自身を含む): 185472000

約数和(自身を除く): 120781752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 419, 838, 919, 1257, 1676, 1838, 2514, 2757, 2933, 3352, 3676, 5028, 5514, 5866, 6433, 7352, 8799, 10056, 11028, 11732, 12866, 17598, 19299, 22056, 23464, 25732, 35196, 38598, 51464, 70392, 77196, 154392, 385061, 770122, 1155183, 1540244, 2310366, 2695427, 3080488, 4620732, 5390854, 8086281, 9241464, 10781708, 16172562, 21563416, 32345124, 64690248]

約数ペア:

[(1, 64690248), (2, 32345124), (3, 21563416), (4, 16172562), (6, 10781708), (7, 9241464), (8, 8086281), (12, 5390854), (14, 4620732), (21, 3080488), (24, 2695427), (28, 2310366), (42, 1540244), (56, 1155183), (84, 770122), (168, 385061), (419, 154392), (838, 77196), (919, 70392), (1257, 51464), (1676, 38598), (1838, 35196), (2514, 25732), (2757, 23464), (2933, 22056), (3352, 19299), (3676, 17598), (5028, 12866), (5514, 11732), (5866, 11028), (6433, 10056), (7352, 8799)]