72818213

素因数分解:

${\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 82130400

約数和(自身を除く): 9312187

約数列:

[1, 13, 59, 67, 109, 169, 767, 871, 1417, 3953, 6431, 7303, 9971, 11323, 18421, 51389, 83603, 94939, 430877, 668057, 1086839, 1234207, 5601401, 72818213]

約数ペア:

[(1, 72818213), (13, 5601401), (59, 1234207), (67, 1086839), (109, 668057), (169, 430877), (767, 94939), (871, 83603), (1417, 51389), (3953, 18421), (6431, 11323), (7303, 9971)]