51789724

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 107110080

約数和(自身を除く): 55320356

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 197, 229, 287, 394, 458, 574, 788, 916, 1148, 1379, 1603, 2758, 3206, 5516, 6412, 8077, 9389, 16154, 18778, 32308, 37556, 45113, 56539, 65723, 90226, 113078, 131446, 180452, 226156, 262892, 315791, 631582, 1263164, 1849633, 3699266, 7398532, 12947431, 25894862, 51789724]

約数ペア:

[(1, 51789724), (2, 25894862), (4, 12947431), (7, 7398532), (14, 3699266), (28, 1849633), (41, 1263164), (82, 631582), (164, 315791), (197, 262892), (229, 226156), (287, 180452), (394, 131446), (458, 113078), (574, 90226), (788, 65723), (916, 56539), (1148, 45113), (1379, 37556), (1603, 32308), (2758, 18778), (3206, 16154), (5516, 9389), (6412, 8077)]