80811210818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{10889}}^1$

素因数の和:11187

約数の個数: 64

約数和(自身を含む): 139848508800

約数和(自身を除く): 59037297982

約数列:

[1, 2, 13, 19, 26, 38, 83, 166, 181, 247, 362, 494, 1079, 1577, 2158, 2353, 3154, 3439, 4706, 6878, 10889, 15023, 20501, 21778, 30046, 41002, 44707, 89414, 141557, 195299, 206891, 283114, 285437, 390598, 413782, 570874, 903787, 1807574, 1970909, 2689583, 3710681, 3941818, 5379166, 7421362, 11749231, 17171953, 23498462, 25621817, 34343906, 37447271, 51243634, 74894542, 163585447, 223235389, 327170894, 446470778, 486814523, 973629046, 2126610811, 3108123493, 4253221622, 6216246986, 40405605409, 80811210818]

約数ペア:

[(1, 80811210818), (2, 40405605409), (13, 6216246986), (19, 4253221622), (26, 3108123493), (38, 2126610811), (83, 973629046), (166, 486814523), (181, 446470778), (247, 327170894), (362, 223235389), (494, 163585447), (1079, 74894542), (1577, 51243634), (2158, 37447271), (2353, 34343906), (3154, 25621817), (3439, 23498462), (4706, 17171953), (6878, 11749231), (10889, 7421362), (15023, 5379166), (20501, 3941818), (21778, 3710681), (30046, 2689583), (41002, 1970909), (44707, 1807574), (89414, 903787), (141557, 570874), (195299, 413782), (206891, 390598), (283114, 285437)]