161964012

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{275449}}^1$

素因数の和:275470

約数の個数: 36

約数和(自身を含む): 439618200

約数和(自身を除く): 277654188

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 275449, 550898, 826347, 1101796, 1652694, 1928143, 3305388, 3856286, 5784429, 7712572, 11568858, 13497001, 23137716, 26994002, 40491003, 53988004, 80982006, 161964012]

約数ペア:

[(1, 161964012), (2, 80982006), (3, 53988004), (4, 40491003), (6, 26994002), (7, 23137716), (12, 13497001), (14, 11568858), (21, 7712572), (28, 5784429), (42, 3856286), (49, 3305388), (84, 1928143), (98, 1652694), (147, 1101796), (196, 826347), (294, 550898), (588, 275449)]