71489236

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{28057}}^1$

素因数の和:28088

約数の個数: 36

約数和(自身を含む): 156731988

約数和(自身を除く): 85242752

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 28057, 56114, 112228, 196399, 364741, 392798, 729482, 785596, 1374793, 1458964, 2553187, 2749586, 5106374, 5499172, 10212748, 17872309, 35744618, 71489236]

約数ペア:

[(1, 71489236), (2, 35744618), (4, 17872309), (7, 10212748), (13, 5499172), (14, 5106374), (26, 2749586), (28, 2553187), (49, 1458964), (52, 1374793), (91, 785596), (98, 729482), (182, 392798), (196, 364741), (364, 196399), (637, 112228), (1274, 56114), (2548, 28057)]