72970212

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{643}}^1$

素因数の和:857

約数の個数: 72

約数和(自身を含む): 199397856

約数和(自身を除く): 126427644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 193, 196, 294, 386, 579, 588, 643, 772, 1158, 1286, 1351, 1929, 2316, 2572, 2702, 3858, 4053, 4501, 5404, 7716, 8106, 9002, 9457, 13503, 16212, 18004, 18914, 27006, 28371, 31507, 37828, 54012, 56742, 63014, 94521, 113484, 124099, 126028, 189042, 248198, 372297, 378084, 496396, 744594, 868693, 1489188, 1737386, 2606079, 3474772, 5212158, 6080851, 10424316, 12161702, 18242553, 24323404, 36485106, 72970212]

約数ペア:

[(1, 72970212), (2, 36485106), (3, 24323404), (4, 18242553), (6, 12161702), (7, 10424316), (12, 6080851), (14, 5212158), (21, 3474772), (28, 2606079), (42, 1737386), (49, 1489188), (84, 868693), (98, 744594), (147, 496396), (193, 378084), (196, 372297), (294, 248198), (386, 189042), (579, 126028), (588, 124099), (643, 113484), (772, 94521), (1158, 63014), (1286, 56742), (1351, 54012), (1929, 37828), (2316, 31507), (2572, 28371), (2702, 27006), (3858, 18914), (4053, 18004), (4501, 16212), (5404, 13503), (7716, 9457), (8106, 9002)]