80689956

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 204240960

約数和(自身を除く): 123551004

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 53, 68, 102, 106, 159, 204, 212, 289, 318, 439, 578, 636, 867, 878, 901, 1156, 1317, 1734, 1756, 1802, 2634, 2703, 3468, 3604, 5268, 5406, 7463, 10812, 14926, 15317, 22389, 23267, 29852, 30634, 44778, 45951, 46534, 61268, 69801, 89556, 91902, 93068, 126871, 139602, 183804, 253742, 279204, 380613, 395539, 507484, 761226, 791078, 1186617, 1522452, 1582156, 2373234, 4746468, 6724163, 13448326, 20172489, 26896652, 40344978, 80689956]

約数ペア:

[(1, 80689956), (2, 40344978), (3, 26896652), (4, 20172489), (6, 13448326), (12, 6724163), (17, 4746468), (34, 2373234), (51, 1582156), (53, 1522452), (68, 1186617), (102, 791078), (106, 761226), (159, 507484), (204, 395539), (212, 380613), (289, 279204), (318, 253742), (439, 183804), (578, 139602), (636, 126871), (867, 93068), (878, 91902), (901, 89556), (1156, 69801), (1317, 61268), (1734, 46534), (1756, 45951), (1802, 44778), (2634, 30634), (2703, 29852), (3468, 23267), (3604, 22389), (5268, 15317), (5406, 14926), (7463, 10812)]