78321232

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 172846080

約数和(自身を除く): 94524848

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 79, 86, 88, 131, 158, 172, 176, 262, 316, 344, 473, 524, 632, 688, 869, 946, 1048, 1264, 1441, 1738, 1892, 2096, 2882, 3397, 3476, 3784, 5633, 5764, 6794, 6952, 7568, 10349, 11266, 11528, 13588, 13904, 20698, 22532, 23056, 27176, 37367, 41396, 45064, 54352, 61963, 74734, 82792, 90128, 113839, 123926, 149468, 165584, 227678, 247852, 298936, 445007, 455356, 495704, 597872, 890014, 910712, 991408, 1780028, 1821424, 3560056, 4895077, 7120112, 9790154, 19580308, 39160616, 78321232]

約数ペア:

[(1, 78321232), (2, 39160616), (4, 19580308), (8, 9790154), (11, 7120112), (16, 4895077), (22, 3560056), (43, 1821424), (44, 1780028), (79, 991408), (86, 910712), (88, 890014), (131, 597872), (158, 495704), (172, 455356), (176, 445007), (262, 298936), (316, 247852), (344, 227678), (473, 165584), (524, 149468), (632, 123926), (688, 113839), (869, 90128), (946, 82792), (1048, 74734), (1264, 61963), (1441, 54352), (1738, 45064), (1892, 41396), (2096, 37367), (2882, 27176), (3397, 23056), (3476, 22532), (3784, 20698), (5633, 13904), (5764, 13588), (6794, 11528), (6952, 11266), (7568, 10349)]