68450228

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{769}}^1$

素因数の和:825

約数の個数: 72

約数和(自身を含む): 158854080

約数和(自身を除く): 90403852

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 289, 308, 374, 476, 578, 748, 769, 1156, 1309, 1538, 2023, 2618, 3076, 3179, 4046, 5236, 5383, 6358, 8092, 8459, 10766, 12716, 13073, 16918, 21532, 22253, 26146, 33836, 44506, 52292, 59213, 89012, 91511, 118426, 143803, 183022, 222241, 236852, 287606, 366044, 444482, 575212, 888964, 1006621, 1555687, 2013242, 2444651, 3111374, 4026484, 4889302, 6222748, 9778604, 17112557, 34225114, 68450228]

約数ペア:

[(1, 68450228), (2, 34225114), (4, 17112557), (7, 9778604), (11, 6222748), (14, 4889302), (17, 4026484), (22, 3111374), (28, 2444651), (34, 2013242), (44, 1555687), (68, 1006621), (77, 888964), (119, 575212), (154, 444482), (187, 366044), (238, 287606), (289, 236852), (308, 222241), (374, 183022), (476, 143803), (578, 118426), (748, 91511), (769, 89012), (1156, 59213), (1309, 52292), (1538, 44506), (2023, 33836), (2618, 26146), (3076, 22253), (3179, 21532), (4046, 16918), (5236, 13073), (5383, 12716), (6358, 10766), (8092, 8459)]