68754404

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{3989}}^1$

素因数の和:4163

約数の個数: 24

約数和(自身を含む): 125126400

約数和(自身を除く): 56371996

約数列:

[1, 2, 4, 31, 62, 124, 139, 278, 556, 3989, 4309, 7978, 8618, 15956, 17236, 123659, 247318, 494636, 554471, 1108942, 2217884, 17188601, 34377202, 68754404]

約数ペア:

[(1, 68754404), (2, 34377202), (4, 17188601), (31, 2217884), (62, 1108942), (124, 554471), (139, 494636), (278, 247318), (556, 123659), (3989, 17236), (4309, 15956), (7978, 8618)]