66947692

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 137712960

約数和(自身を除く): 70765268

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 197, 212, 229, 371, 394, 458, 742, 788, 916, 1379, 1484, 1603, 2758, 3206, 5516, 6412, 10441, 12137, 20882, 24274, 41764, 45113, 48548, 73087, 84959, 90226, 146174, 169918, 180452, 292348, 315791, 339836, 631582, 1263164, 2390989, 4781978, 9563956, 16736923, 33473846, 66947692]

約数ペア:

[(1, 66947692), (2, 33473846), (4, 16736923), (7, 9563956), (14, 4781978), (28, 2390989), (53, 1263164), (106, 631582), (197, 339836), (212, 315791), (229, 292348), (371, 180452), (394, 169918), (458, 146174), (742, 90226), (788, 84959), (916, 73087), (1379, 48548), (1484, 45113), (1603, 41764), (2758, 24274), (3206, 20882), (5516, 12137), (6412, 10441)]