74988428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{20807}}^1$

素因数の和:20881

約数の個数: 24

約数和(自身を含む): 141577632

約数和(自身を除く): 66589204

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 20807, 41614, 83228, 353719, 707438, 1102771, 1414876, 2205542, 4411084, 18747107, 37494214, 74988428]

約数ペア:

[(1, 74988428), (2, 37494214), (4, 18747107), (17, 4411084), (34, 2205542), (53, 1414876), (68, 1102771), (106, 707438), (212, 353719), (901, 83228), (1802, 41614), (3604, 20807)]