161762667

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 263554560

約数和(自身を除く): 101791893

約数列:

[1, 3, 11, 17, 29, 33, 51, 61, 87, 163, 183, 187, 319, 489, 493, 561, 671, 957, 1037, 1479, 1769, 1793, 2013, 2771, 3111, 4727, 5307, 5379, 5423, 8313, 9943, 11407, 14181, 16269, 19459, 29829, 30073, 30481, 34221, 51997, 58377, 80359, 90219, 91443, 109373, 155991, 169031, 241077, 288347, 328119, 330803, 507093, 865041, 883949, 992409, 1859341, 2651847, 3171817, 4901899, 5578023, 9515451, 14705697, 53920889, 161762667]

約数ペア:

[(1, 161762667), (3, 53920889), (11, 14705697), (17, 9515451), (29, 5578023), (33, 4901899), (51, 3171817), (61, 2651847), (87, 1859341), (163, 992409), (183, 883949), (187, 865041), (319, 507093), (489, 330803), (493, 328119), (561, 288347), (671, 241077), (957, 169031), (1037, 155991), (1479, 109373), (1769, 91443), (1793, 90219), (2013, 80359), (2771, 58377), (3111, 51997), (4727, 34221), (5307, 30481), (5379, 30073), (5423, 29829), (8313, 19459), (9943, 16269), (11407, 14181)]