66180772

素因数分解:

$2^2\times 7^2\times {\mathrm{59}}^2\times {\mathrm{97}}^1$

素因数の和:233

約数の個数: 54

約数和(自身を含む): 138460182

約数和(自身を除く): 72279410

約数列:

[1, 2, 4, 7, 14, 28, 49, 59, 97, 98, 118, 194, 196, 236, 388, 413, 679, 826, 1358, 1652, 2716, 2891, 3481, 4753, 5723, 5782, 6962, 9506, 11446, 11564, 13924, 19012, 22892, 24367, 40061, 48734, 80122, 97468, 160244, 170569, 280427, 337657, 341138, 560854, 675314, 682276, 1121708, 1350628, 2363599, 4727198, 9454396, 16545193, 33090386, 66180772]

約数ペア:

[(1, 66180772), (2, 33090386), (4, 16545193), (7, 9454396), (14, 4727198), (28, 2363599), (49, 1350628), (59, 1121708), (97, 682276), (98, 675314), (118, 560854), (194, 341138), (196, 337657), (236, 280427), (388, 170569), (413, 160244), (679, 97468), (826, 80122), (1358, 48734), (1652, 40061), (2716, 24367), (2891, 22892), (3481, 19012), (4753, 13924), (5723, 11564), (5782, 11446), (6962, 9506)]