63978178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{21227}}^1$

素因数の和:21377

約数の個数: 16

約数和(自身を含む): 105460704

約数和(自身を除く): 41482526

約数列:

[1, 2, 11, 22, 137, 274, 1507, 3014, 21227, 42454, 233497, 466994, 2908099, 5816198, 31989089, 63978178]

約数ペア:

[(1, 63978178), (2, 31989089), (11, 5816198), (22, 2908099), (137, 466994), (274, 233497), (1507, 42454), (3014, 21227)]