72195896

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 150854400

約数和(自身を除く): 78658504

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 107, 152, 184, 193, 214, 386, 428, 437, 772, 856, 874, 1544, 1748, 2033, 2461, 3496, 3667, 4066, 4439, 4922, 7334, 8132, 8878, 9844, 14668, 16264, 17756, 19688, 20651, 29336, 35512, 41302, 46759, 82604, 84341, 93518, 165208, 168682, 187036, 337364, 374072, 392369, 474973, 674728, 784738, 949946, 1569476, 1899892, 3138952, 3799784, 9024487, 18048974, 36097948, 72195896]

約数ペア:

[(1, 72195896), (2, 36097948), (4, 18048974), (8, 9024487), (19, 3799784), (23, 3138952), (38, 1899892), (46, 1569476), (76, 949946), (92, 784738), (107, 674728), (152, 474973), (184, 392369), (193, 374072), (214, 337364), (386, 187036), (428, 168682), (437, 165208), (772, 93518), (856, 84341), (874, 82604), (1544, 46759), (1748, 41302), (2033, 35512), (2461, 29336), (3496, 20651), (3667, 19688), (4066, 17756), (4439, 16264), (4922, 14668), (7334, 9844), (8132, 8878)]