61399408

素因数分解:

$2^4\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1553}}^1$

素因数の和:1921

約数の個数: 40

約数和(自身を含む): 136428768

約数和(自身を除く): 75029360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 353, 706, 1412, 1553, 2471, 2824, 3106, 4942, 5648, 6212, 9884, 10871, 12424, 19768, 21742, 24848, 39536, 43484, 86968, 173936, 548209, 1096418, 2192836, 3837463, 4385672, 7674926, 8771344, 15349852, 30699704, 61399408]

約数ペア:

[(1, 61399408), (2, 30699704), (4, 15349852), (7, 8771344), (8, 7674926), (14, 4385672), (16, 3837463), (28, 2192836), (56, 1096418), (112, 548209), (353, 173936), (706, 86968), (1412, 43484), (1553, 39536), (2471, 24848), (2824, 21742), (3106, 19768), (4942, 12424), (5648, 10871), (6212, 9884)]