67211540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{17971}}^1$

素因数の和:18008

約数の個数: 48

約数和(自身を含む): 163041984

約数和(自身を除く): 95830444

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 17971, 35942, 71884, 89855, 179710, 197681, 305507, 359420, 395362, 611014, 790724, 988405, 1222028, 1527535, 1976810, 3055070, 3360577, 3953620, 6110140, 6721154, 13442308, 16802885, 33605770, 67211540]

約数ペア:

[(1, 67211540), (2, 33605770), (4, 16802885), (5, 13442308), (10, 6721154), (11, 6110140), (17, 3953620), (20, 3360577), (22, 3055070), (34, 1976810), (44, 1527535), (55, 1222028), (68, 988405), (85, 790724), (110, 611014), (170, 395362), (187, 359420), (220, 305507), (340, 197681), (374, 179710), (748, 89855), (935, 71884), (1870, 35942), (3740, 17971)]