164141404

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1489}}^1$

素因数の和:1658

約数の個数: 48

約数和(自身を含む): 341770240

約数和(自身を除く): 177628836

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 127, 217, 254, 434, 508, 868, 889, 1489, 1778, 2978, 3556, 3937, 5956, 7874, 10423, 15748, 20846, 27559, 41692, 46159, 55118, 92318, 110236, 184636, 189103, 323113, 378206, 646226, 756412, 1292452, 1323721, 2647442, 5294884, 5862193, 11724386, 23448772, 41035351, 82070702, 164141404]

約数ペア:

[(1, 164141404), (2, 82070702), (4, 41035351), (7, 23448772), (14, 11724386), (28, 5862193), (31, 5294884), (62, 2647442), (124, 1323721), (127, 1292452), (217, 756412), (254, 646226), (434, 378206), (508, 323113), (868, 189103), (889, 184636), (1489, 110236), (1778, 92318), (2978, 55118), (3556, 46159), (3937, 41692), (5956, 27559), (7874, 20846), (10423, 15748)]