80774512

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1913}}^1$

素因数の和:1970

約数の個数: 80

約数和(自身を含む): 199362240

約数和(自身を除く): 118587728

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 91, 104, 112, 116, 182, 203, 208, 232, 364, 377, 406, 464, 728, 754, 812, 1456, 1508, 1624, 1913, 2639, 3016, 3248, 3826, 5278, 6032, 7652, 10556, 13391, 15304, 21112, 24869, 26782, 30608, 42224, 49738, 53564, 55477, 99476, 107128, 110954, 174083, 198952, 214256, 221908, 348166, 388339, 397904, 443816, 696332, 721201, 776678, 887632, 1392664, 1442402, 1553356, 2785328, 2884804, 3106712, 5048407, 5769608, 6213424, 10096814, 11539216, 20193628, 40387256, 80774512]

約数ペア:

[(1, 80774512), (2, 40387256), (4, 20193628), (7, 11539216), (8, 10096814), (13, 6213424), (14, 5769608), (16, 5048407), (26, 3106712), (28, 2884804), (29, 2785328), (52, 1553356), (56, 1442402), (58, 1392664), (91, 887632), (104, 776678), (112, 721201), (116, 696332), (182, 443816), (203, 397904), (208, 388339), (232, 348166), (364, 221908), (377, 214256), (406, 198952), (464, 174083), (728, 110954), (754, 107128), (812, 99476), (1456, 55477), (1508, 53564), (1624, 49738), (1913, 42224), (2639, 30608), (3016, 26782), (3248, 24869), (3826, 21112), (5278, 15304), (6032, 13391), (7652, 10556)]