81476122

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2063}}^1$

素因数の和:2123

約数の個数: 48

約数和(自身を含む): 158118912

約数和(自身を除く): 76642790

約数列:

[1, 2, 7, 13, 14, 26, 31, 49, 62, 91, 98, 182, 217, 403, 434, 637, 806, 1274, 1519, 2063, 2821, 3038, 4126, 5642, 14441, 19747, 26819, 28882, 39494, 53638, 63953, 101087, 127906, 187733, 202174, 375466, 447671, 831389, 895342, 1314131, 1662778, 2628262, 3133697, 5819723, 6267394, 11639446, 40738061, 81476122]

約数ペア:

[(1, 81476122), (2, 40738061), (7, 11639446), (13, 6267394), (14, 5819723), (26, 3133697), (31, 2628262), (49, 1662778), (62, 1314131), (91, 895342), (98, 831389), (182, 447671), (217, 375466), (403, 202174), (434, 187733), (637, 127906), (806, 101087), (1274, 63953), (1519, 53638), (2063, 39494), (2821, 28882), (3038, 26819), (4126, 19747), (5642, 14441)]