80778922

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{73037}}^1$

素因数の和:73125

約数の個数: 16

約数和(自身を含む): 140232960

約数和(自身を除く): 59454038

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 73037, 146074, 511259, 1022518, 5769923, 11539846, 40389461, 80778922]

約数ペア:

[(1, 80778922), (2, 40389461), (7, 11539846), (14, 5769923), (79, 1022518), (158, 511259), (553, 146074), (1106, 73037)]