80819284

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{929}}^1$

素因数の和:1192

約数の個数: 48

約数和(自身を含む): 174988800

約数和(自身を除く): 94169516

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 239, 364, 478, 929, 956, 1673, 1858, 3107, 3346, 3716, 6214, 6503, 6692, 12077, 12428, 13006, 21749, 24154, 26012, 43498, 48308, 84539, 86996, 169078, 222031, 338156, 444062, 888124, 1554217, 2886403, 3108434, 5772806, 6216868, 11545612, 20204821, 40409642, 80819284]

約数ペア:

[(1, 80819284), (2, 40409642), (4, 20204821), (7, 11545612), (13, 6216868), (14, 5772806), (26, 3108434), (28, 2886403), (52, 1554217), (91, 888124), (182, 444062), (239, 338156), (364, 222031), (478, 169078), (929, 86996), (956, 84539), (1673, 48308), (1858, 43498), (3107, 26012), (3346, 24154), (3716, 21749), (6214, 13006), (6503, 12428), (6692, 12077)]