74219719

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{8329}}^1$

素因数の和:8422

約数の個数: 16

約数和(自身を含む): 90630400

約数和(自身を除く): 16410681

約数列:

[1, 7, 19, 67, 133, 469, 1273, 8329, 8911, 58303, 158251, 558043, 1107757, 3906301, 10602817, 74219719]

約数ペア:

[(1, 74219719), (7, 10602817), (19, 3906301), (67, 1107757), (133, 558043), (469, 158251), (1273, 58303), (8329, 8911)]