65868796

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{317}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 136124352

約数和(自身を除く): 70255556

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 181, 287, 317, 362, 574, 634, 724, 1148, 1267, 1268, 2219, 2534, 4438, 5068, 7421, 8876, 12997, 14842, 25994, 29684, 51947, 51988, 57377, 90979, 103894, 114754, 181958, 207788, 229508, 363916, 401639, 803278, 1606556, 2352457, 4704914, 9409828, 16467199, 32934398, 65868796]

約数ペア:

[(1, 65868796), (2, 32934398), (4, 16467199), (7, 9409828), (14, 4704914), (28, 2352457), (41, 1606556), (82, 803278), (164, 401639), (181, 363916), (287, 229508), (317, 207788), (362, 181958), (574, 114754), (634, 103894), (724, 90979), (1148, 57377), (1267, 51988), (1268, 51947), (2219, 29684), (2534, 25994), (4438, 14842), (5068, 12997), (7421, 8876)]