71729686

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{673}}^1$

素因数の和:1036

約数の個数: 32

約数和(自身を含む): 128890368

約数和(自身を除く): 57160682

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 331, 662, 673, 1346, 2317, 4634, 4711, 7613, 9422, 15226, 15479, 30958, 53291, 106582, 108353, 216706, 222763, 445526, 1559341, 3118682, 5123549, 10247098, 35864843, 71729686]

約数ペア:

[(1, 71729686), (2, 35864843), (7, 10247098), (14, 5123549), (23, 3118682), (46, 1559341), (161, 445526), (322, 222763), (331, 216706), (662, 108353), (673, 106582), (1346, 53291), (2317, 30958), (4634, 15479), (4711, 15226), (7613, 9422)]