72980523

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1987}}^1$

素因数の和:2064

約数の個数: 48

約数和(自身を含む): 133975296

約数和(自身を除く): 60994773

約数列:

[1, 3, 7, 9, 11, 21, 33, 53, 63, 77, 99, 159, 231, 371, 477, 583, 693, 1113, 1749, 1987, 3339, 4081, 5247, 5961, 12243, 13909, 17883, 21857, 36729, 41727, 65571, 105311, 125181, 152999, 196713, 315933, 458997, 737177, 947799, 1158421, 1376991, 2211531, 3475263, 6634593, 8108947, 10425789, 24326841, 72980523]

約数ペア:

[(1, 72980523), (3, 24326841), (7, 10425789), (9, 8108947), (11, 6634593), (21, 3475263), (33, 2211531), (53, 1376991), (63, 1158421), (77, 947799), (99, 737177), (159, 458997), (231, 315933), (371, 196713), (477, 152999), (583, 125181), (693, 105311), (1113, 65571), (1749, 41727), (1987, 36729), (3339, 21857), (4081, 17883), (5247, 13909), (5961, 12243)]