164381672

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{32257}}^1$

素因数の和:32290

約数の個数: 48

約数和(自身を含む): 386128260

約数和(自身を除く): 221746588

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 32257, 64514, 129028, 225799, 258056, 419341, 451598, 838682, 903196, 1580593, 1677364, 1806392, 2935387, 3161186, 3354728, 5870774, 6322372, 11741548, 12644744, 20547709, 23483096, 41095418, 82190836, 164381672]

約数ペア:

[(1, 164381672), (2, 82190836), (4, 41095418), (7, 23483096), (8, 20547709), (13, 12644744), (14, 11741548), (26, 6322372), (28, 5870774), (49, 3354728), (52, 3161186), (56, 2935387), (91, 1806392), (98, 1677364), (104, 1580593), (182, 903196), (196, 838682), (364, 451598), (392, 419341), (637, 258056), (728, 225799), (1274, 129028), (2548, 64514), (5096, 32257)]