72505482

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2113}}^1$

素因数の和:2187

約数の個数: 64

約数和(自身を含む): 178590720

約数和(自身を除く): 106085238

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 43, 57, 86, 114, 129, 133, 258, 266, 301, 399, 602, 798, 817, 903, 1634, 1806, 2113, 2451, 4226, 4902, 5719, 6339, 11438, 12678, 14791, 17157, 29582, 34314, 40147, 44373, 80294, 88746, 90859, 120441, 181718, 240882, 272577, 281029, 545154, 562058, 636013, 843087, 1272026, 1686174, 1726321, 1908039, 3452642, 3816078, 5178963, 10357926, 12084247, 24168494, 36252741, 72505482]

約数ペア:

[(1, 72505482), (2, 36252741), (3, 24168494), (6, 12084247), (7, 10357926), (14, 5178963), (19, 3816078), (21, 3452642), (38, 1908039), (42, 1726321), (43, 1686174), (57, 1272026), (86, 843087), (114, 636013), (129, 562058), (133, 545154), (258, 281029), (266, 272577), (301, 240882), (399, 181718), (602, 120441), (798, 90859), (817, 88746), (903, 80294), (1634, 44373), (1806, 40147), (2113, 34314), (2451, 29582), (4226, 17157), (4902, 14791), (5719, 12678), (6339, 11438)]