81701568

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{3637}}^1$

素因数の和:3671

約数の個数: 112

約数和(自身を含む): 258734560

約数和(自身を除く): 177032992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 144, 156, 192, 208, 216, 234, 288, 312, 351, 416, 432, 468, 576, 624, 702, 832, 864, 936, 1248, 1404, 1728, 1872, 2496, 2808, 3637, 3744, 5616, 7274, 7488, 10911, 11232, 14548, 21822, 22464, 29096, 32733, 43644, 47281, 58192, 65466, 87288, 94562, 98199, 116384, 130932, 141843, 174576, 189124, 196398, 232768, 261864, 283686, 349152, 378248, 392796, 425529, 523728, 567372, 698304, 756496, 785592, 851058, 1047456, 1134744, 1276587, 1512992, 1571184, 1702116, 2094912, 2269488, 2553174, 3025984, 3142368, 3404232, 4538976, 5106348, 6284736, 6808464, 9077952, 10212696, 13616928, 20425392, 27233856, 40850784, 81701568]

約数ペア:

[(1, 81701568), (2, 40850784), (3, 27233856), (4, 20425392), (6, 13616928), (8, 10212696), (9, 9077952), (12, 6808464), (13, 6284736), (16, 5106348), (18, 4538976), (24, 3404232), (26, 3142368), (27, 3025984), (32, 2553174), (36, 2269488), (39, 2094912), (48, 1702116), (52, 1571184), (54, 1512992), (64, 1276587), (72, 1134744), (78, 1047456), (96, 851058), (104, 785592), (108, 756496), (117, 698304), (144, 567372), (156, 523728), (192, 425529), (208, 392796), (216, 378248), (234, 349152), (288, 283686), (312, 261864), (351, 232768), (416, 196398), (432, 189124), (468, 174576), (576, 141843), (624, 130932), (702, 116384), (832, 98199), (864, 94562), (936, 87288), (1248, 65466), (1404, 58192), (1728, 47281), (1872, 43644), (2496, 32733), (2808, 29096), (3637, 22464), (3744, 21822), (5616, 14548), (7274, 11232), (7488, 10911)]