91278964

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 198159360

約数和(自身を除く): 106880396

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 127, 133, 193, 196, 254, 266, 386, 508, 532, 772, 889, 931, 1351, 1778, 1862, 2413, 2702, 3556, 3667, 3724, 4826, 5404, 6223, 7334, 9457, 9652, 12446, 14668, 16891, 18914, 24511, 24892, 25669, 33782, 37828, 49022, 51338, 67564, 98044, 102676, 118237, 171577, 179683, 236474, 343154, 359366, 465709, 472948, 686308, 718732, 931418, 1201039, 1862836, 2402078, 3259963, 4804156, 6519926, 13039852, 22819741, 45639482, 91278964]

約数ペア:

[(1, 91278964), (2, 45639482), (4, 22819741), (7, 13039852), (14, 6519926), (19, 4804156), (28, 3259963), (38, 2402078), (49, 1862836), (76, 1201039), (98, 931418), (127, 718732), (133, 686308), (193, 472948), (196, 465709), (254, 359366), (266, 343154), (386, 236474), (508, 179683), (532, 171577), (772, 118237), (889, 102676), (931, 98044), (1351, 67564), (1778, 51338), (1862, 49022), (2413, 37828), (2702, 33782), (3556, 25669), (3667, 24892), (3724, 24511), (4826, 18914), (5404, 16891), (6223, 14668), (7334, 12446), (9457, 9652)]