68708668

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{383}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 141926400

約数和(自身を除く): 73217732

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 149, 172, 298, 301, 383, 596, 602, 766, 1043, 1204, 1532, 2086, 2681, 4172, 5362, 6407, 10724, 12814, 16469, 25628, 32938, 44849, 57067, 65876, 89698, 114134, 115283, 179396, 228268, 230566, 399469, 461132, 798938, 1597876, 2453881, 4907762, 9815524, 17177167, 34354334, 68708668]

約数ペア:

[(1, 68708668), (2, 34354334), (4, 17177167), (7, 9815524), (14, 4907762), (28, 2453881), (43, 1597876), (86, 798938), (149, 461132), (172, 399469), (298, 230566), (301, 228268), (383, 179396), (596, 115283), (602, 114134), (766, 89698), (1043, 65876), (1204, 57067), (1532, 44849), (2086, 32938), (2681, 25628), (4172, 16469), (5362, 12814), (6407, 10724)]