78220298

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{13613}}^1$

素因数の和:13658

約数の個数: 24

約数和(自身を含む): 134533548

約数和(自身を除く): 56313250

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 5746, 13613, 27226, 176969, 231421, 353938, 462842, 2300597, 3008473, 4601194, 6016946, 39110149, 78220298]

約数ペア:

[(1, 78220298), (2, 39110149), (13, 6016946), (17, 4601194), (26, 3008473), (34, 2300597), (169, 462842), (221, 353938), (338, 231421), (442, 176969), (2873, 27226), (5746, 13613)]