164640588

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{280001}}^1$

素因数の和:280022

約数の個数: 36

約数和(自身を含む): 446883192

約数和(自身を除く): 282242604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 280001, 560002, 840003, 1120004, 1680006, 1960007, 3360012, 3920014, 5880021, 7840028, 11760042, 13720049, 23520084, 27440098, 41160147, 54880196, 82320294, 164640588]

約数ペア:

[(1, 164640588), (2, 82320294), (3, 54880196), (4, 41160147), (6, 27440098), (7, 23520084), (12, 13720049), (14, 11760042), (21, 7840028), (28, 5880021), (42, 3920014), (49, 3360012), (84, 1960007), (98, 1680006), (147, 1120004), (196, 840003), (294, 560002), (588, 280001)]