78257052

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1801}}^1$

素因数の和:1899

約数の個数: 72

約数和(自身を含む): 212520672

約数和(自身を除く): 134263620

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 71, 102, 142, 153, 204, 213, 284, 306, 426, 612, 639, 852, 1207, 1278, 1801, 2414, 2556, 3602, 3621, 4828, 5403, 7204, 7242, 10806, 10863, 14484, 16209, 21612, 21726, 30617, 32418, 43452, 61234, 64836, 91851, 122468, 127871, 183702, 255742, 275553, 367404, 383613, 511484, 551106, 767226, 1102212, 1150839, 1534452, 2173807, 2301678, 4347614, 4603356, 6521421, 8695228, 13042842, 19564263, 26085684, 39128526, 78257052]

約数ペア:

[(1, 78257052), (2, 39128526), (3, 26085684), (4, 19564263), (6, 13042842), (9, 8695228), (12, 6521421), (17, 4603356), (18, 4347614), (34, 2301678), (36, 2173807), (51, 1534452), (68, 1150839), (71, 1102212), (102, 767226), (142, 551106), (153, 511484), (204, 383613), (213, 367404), (284, 275553), (306, 255742), (426, 183702), (612, 127871), (639, 122468), (852, 91851), (1207, 64836), (1278, 61234), (1801, 43452), (2414, 32418), (2556, 30617), (3602, 21726), (3621, 21612), (4828, 16209), (5403, 14484), (7204, 10863), (7242, 10806)]