64929004

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 142356480

約数和(自身を除く): 77427476

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 127, 133, 217, 254, 266, 434, 508, 532, 589, 868, 889, 961, 1178, 1778, 1922, 2356, 2413, 3556, 3844, 3937, 4123, 4826, 6727, 7874, 8246, 9652, 13454, 15748, 16492, 16891, 18259, 26908, 27559, 33782, 36518, 55118, 67564, 73036, 74803, 110236, 122047, 127813, 149606, 244094, 255626, 299212, 488188, 511252, 523621, 854329, 1047242, 1708658, 2094484, 2318893, 3417316, 4637786, 9275572, 16232251, 32464502, 64929004]

約数ペア:

[(1, 64929004), (2, 32464502), (4, 16232251), (7, 9275572), (14, 4637786), (19, 3417316), (28, 2318893), (31, 2094484), (38, 1708658), (62, 1047242), (76, 854329), (124, 523621), (127, 511252), (133, 488188), (217, 299212), (254, 255626), (266, 244094), (434, 149606), (508, 127813), (532, 122047), (589, 110236), (868, 74803), (889, 73036), (961, 67564), (1178, 55118), (1778, 36518), (1922, 33782), (2356, 27559), (2413, 26908), (3556, 18259), (3844, 16891), (3937, 16492), (4123, 15748), (4826, 13454), (6727, 9652), (7874, 8246)]