178277796

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{419}}^1$

素因数の和:705

約数の個数: 72

約数和(自身を含む): 462309120

約数和(自身を除く): 284031324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 223, 318, 419, 446, 477, 636, 669, 838, 892, 954, 1257, 1338, 1676, 1908, 2007, 2514, 2676, 3771, 4014, 5028, 7542, 8028, 11819, 15084, 22207, 23638, 35457, 44414, 47276, 66621, 70914, 88828, 93437, 106371, 133242, 141828, 186874, 199863, 212742, 266484, 280311, 373748, 399726, 425484, 560622, 799452, 840933, 1121244, 1681866, 3363732, 4952161, 9904322, 14856483, 19808644, 29712966, 44569449, 59425932, 89138898, 178277796]

約数ペア:

[(1, 178277796), (2, 89138898), (3, 59425932), (4, 44569449), (6, 29712966), (9, 19808644), (12, 14856483), (18, 9904322), (36, 4952161), (53, 3363732), (106, 1681866), (159, 1121244), (212, 840933), (223, 799452), (318, 560622), (419, 425484), (446, 399726), (477, 373748), (636, 280311), (669, 266484), (838, 212742), (892, 199863), (954, 186874), (1257, 141828), (1338, 133242), (1676, 106371), (1908, 93437), (2007, 88828), (2514, 70914), (2676, 66621), (3771, 47276), (4014, 44414), (5028, 35457), (7542, 23638), (8028, 22207), (11819, 15084)]