78880386

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43969}}^1$

素因数の和:44010

約数の個数: 32

約数和(自身を含む): 177287040

約数和(自身を除く): 98406654

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 43969, 87938, 131907, 263814, 571597, 1011287, 1143194, 1714791, 2022574, 3033861, 3429582, 6067722, 13146731, 26293462, 39440193, 78880386]

約数ペア:

[(1, 78880386), (2, 39440193), (3, 26293462), (6, 13146731), (13, 6067722), (23, 3429582), (26, 3033861), (39, 2022574), (46, 1714791), (69, 1143194), (78, 1011287), (138, 571597), (299, 263814), (598, 131907), (897, 87938), (1794, 43969)]