80966942

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{3853}}^1$

素因数の和:3960

約数の個数: 32

約数和(自身を含む): 147993600

約数和(自身を除く): 67026658

約数列:

[1, 2, 7, 14, 19, 38, 79, 133, 158, 266, 553, 1106, 1501, 3002, 3853, 7706, 10507, 21014, 26971, 53942, 73207, 146414, 304387, 512449, 608774, 1024898, 2130709, 4261418, 5783353, 11566706, 40483471, 80966942]

約数ペア:

[(1, 80966942), (2, 40483471), (7, 11566706), (14, 5783353), (19, 4261418), (38, 2130709), (79, 1024898), (133, 608774), (158, 512449), (266, 304387), (553, 146414), (1106, 73207), (1501, 53942), (3002, 26971), (3853, 21014), (7706, 10507)]