163641548

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2551}}^1$

素因数の和:2670

約数の個数: 48

約数和(自身を含む): 342988800

約数和(自身を除く): 179347252

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 79, 116, 158, 203, 316, 406, 553, 812, 1106, 2212, 2291, 2551, 4582, 5102, 9164, 10204, 16037, 17857, 32074, 35714, 64148, 71428, 73979, 147958, 201529, 295916, 403058, 517853, 806116, 1035706, 1410703, 2071412, 2821406, 5642812, 5844341, 11688682, 23377364, 40910387, 81820774, 163641548]

約数ペア:

[(1, 163641548), (2, 81820774), (4, 40910387), (7, 23377364), (14, 11688682), (28, 5844341), (29, 5642812), (58, 2821406), (79, 2071412), (116, 1410703), (158, 1035706), (203, 806116), (316, 517853), (406, 403058), (553, 295916), (812, 201529), (1106, 147958), (2212, 73979), (2291, 71428), (2551, 64148), (4582, 35714), (5102, 32074), (9164, 17857), (10204, 16037)]