140486572

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 268894080

約数和(自身を除く): 128407508

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 113, 188, 226, 389, 452, 778, 799, 1556, 1598, 1921, 3196, 3842, 5311, 6613, 7684, 10622, 13226, 18283, 21244, 26452, 36566, 43957, 73132, 87914, 90287, 175828, 180574, 310811, 361148, 621622, 747269, 1243244, 1494538, 2065979, 2989076, 4131958, 8263916, 35121643, 70243286, 140486572]

約数ペア:

[(1, 140486572), (2, 70243286), (4, 35121643), (17, 8263916), (34, 4131958), (47, 2989076), (68, 2065979), (94, 1494538), (113, 1243244), (188, 747269), (226, 621622), (389, 361148), (452, 310811), (778, 180574), (799, 175828), (1556, 90287), (1598, 87914), (1921, 73132), (3196, 43957), (3842, 36566), (5311, 26452), (6613, 21244), (7684, 18283), (10622, 13226)]