155944258

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1\times {\mathrm{2621}}^1$

素因数の和:3113

約数の個数: 16

約数和(自身を含む): 237867840

約数和(自身を除く): 81923582

約数列:

[1, 2, 71, 142, 419, 838, 2621, 5242, 29749, 59498, 186091, 372182, 1098199, 2196398, 77972129, 155944258]

約数ペア:

[(1, 155944258), (2, 77972129), (71, 2196398), (142, 1098199), (419, 372182), (838, 186091), (2621, 59498), (5242, 29749)]