85767164

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 175472640

約数和(自身を除く): 89705476

約数列:

[1, 2, 4, 7, 14, 28, 89, 127, 178, 254, 271, 356, 508, 542, 623, 889, 1084, 1246, 1778, 1897, 2492, 3556, 3794, 7588, 11303, 22606, 24119, 34417, 45212, 48238, 68834, 79121, 96476, 137668, 158242, 168833, 240919, 316484, 337666, 481838, 675332, 963676, 3063113, 6126226, 12252452, 21441791, 42883582, 85767164]

約数ペア:

[(1, 85767164), (2, 42883582), (4, 21441791), (7, 12252452), (14, 6126226), (28, 3063113), (89, 963676), (127, 675332), (178, 481838), (254, 337666), (271, 316484), (356, 240919), (508, 168833), (542, 158242), (623, 137668), (889, 96476), (1084, 79121), (1246, 68834), (1778, 48238), (1897, 45212), (2492, 34417), (3556, 24119), (3794, 22606), (7588, 11303)]