74205621

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1319}}^1$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 131788800

約数和(自身を除く): 57583179

約数列:

[1, 3, 7, 9, 19, 21, 47, 57, 63, 133, 141, 171, 329, 399, 423, 893, 987, 1197, 1319, 2679, 2961, 3957, 6251, 8037, 9233, 11871, 18753, 25061, 27699, 56259, 61993, 75183, 83097, 175427, 185979, 225549, 433951, 526281, 557937, 1177867, 1301853, 1578843, 3533601, 3905559, 8245069, 10600803, 24735207, 74205621]

約数ペア:

[(1, 74205621), (3, 24735207), (7, 10600803), (9, 8245069), (19, 3905559), (21, 3533601), (47, 1578843), (57, 1301853), (63, 1177867), (133, 557937), (141, 526281), (171, 433951), (329, 225549), (399, 185979), (423, 175427), (893, 83097), (987, 75183), (1197, 61993), (1319, 56259), (2679, 27699), (2961, 25061), (3957, 18753), (6251, 11871), (8037, 9233)]