68325408

素因数分解:

$2^5\times 3^2\times {\mathrm{131}}^1\times {\mathrm{1811}}^1$

素因数の和:1958

約数の個数: 72

約数和(自身を含む): 195891696

約数和(自身を除く): 127566288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 131, 144, 262, 288, 393, 524, 786, 1048, 1179, 1572, 1811, 2096, 2358, 3144, 3622, 4192, 4716, 5433, 6288, 7244, 9432, 10866, 12576, 14488, 16299, 18864, 21732, 28976, 32598, 37728, 43464, 57952, 65196, 86928, 130392, 173856, 237241, 260784, 474482, 521568, 711723, 948964, 1423446, 1897928, 2135169, 2846892, 3795856, 4270338, 5693784, 7591712, 8540676, 11387568, 17081352, 22775136, 34162704, 68325408]

約数ペア:

[(1, 68325408), (2, 34162704), (3, 22775136), (4, 17081352), (6, 11387568), (8, 8540676), (9, 7591712), (12, 5693784), (16, 4270338), (18, 3795856), (24, 2846892), (32, 2135169), (36, 1897928), (48, 1423446), (72, 948964), (96, 711723), (131, 521568), (144, 474482), (262, 260784), (288, 237241), (393, 173856), (524, 130392), (786, 86928), (1048, 65196), (1179, 57952), (1572, 43464), (1811, 37728), (2096, 32598), (2358, 28976), (3144, 21732), (3622, 18864), (4192, 16299), (4716, 14488), (5433, 12576), (6288, 10866), (7244, 9432)]