80685374

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{16901}}^1$

素因数の和:16952

約数の個数: 32

約数和(自身を含む): 155768832

約数和(自身を除く): 75083458

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 16901, 33802, 118307, 185911, 236614, 371822, 523931, 1047862, 1301377, 2602754, 3667517, 5763241, 7335034, 11526482, 40342687, 80685374]

約数ペア:

[(1, 80685374), (2, 40342687), (7, 11526482), (11, 7335034), (14, 5763241), (22, 3667517), (31, 2602754), (62, 1301377), (77, 1047862), (154, 523931), (217, 371822), (341, 236614), (434, 185911), (682, 118307), (2387, 33802), (4774, 16901)]