66573340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4273}}^1$

素因数の和:4342

約数の個数: 48

約数和(自身を含む): 150786720

約数和(自身を除く): 84213380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 3116, 3895, 4273, 7790, 8546, 15580, 17092, 21365, 42730, 81187, 85460, 162374, 175193, 324748, 350386, 405935, 700772, 811870, 875965, 1623740, 1751930, 3328667, 3503860, 6657334, 13314668, 16643335, 33286670, 66573340]

約数ペア:

[(1, 66573340), (2, 33286670), (4, 16643335), (5, 13314668), (10, 6657334), (19, 3503860), (20, 3328667), (38, 1751930), (41, 1623740), (76, 875965), (82, 811870), (95, 700772), (164, 405935), (190, 350386), (205, 324748), (380, 175193), (410, 162374), (779, 85460), (820, 81187), (1558, 42730), (3116, 21365), (3895, 17092), (4273, 15580), (7790, 8546)]