140049112

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{337}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 310040640

約数和(自身を除く): 169991528

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 181, 287, 328, 337, 362, 574, 674, 724, 1148, 1267, 1348, 1448, 2296, 2359, 2534, 2696, 4718, 5068, 7421, 9436, 10136, 13817, 14842, 18872, 27634, 29684, 51947, 55268, 59368, 60997, 96719, 103894, 110536, 121994, 193438, 207788, 243988, 386876, 415576, 426979, 487976, 773752, 853958, 1707916, 2500877, 3415832, 5001754, 10003508, 17506139, 20007016, 35012278, 70024556, 140049112]

約数ペア:

[(1, 140049112), (2, 70024556), (4, 35012278), (7, 20007016), (8, 17506139), (14, 10003508), (28, 5001754), (41, 3415832), (56, 2500877), (82, 1707916), (164, 853958), (181, 773752), (287, 487976), (328, 426979), (337, 415576), (362, 386876), (574, 243988), (674, 207788), (724, 193438), (1148, 121994), (1267, 110536), (1348, 103894), (1448, 96719), (2296, 60997), (2359, 59368), (2534, 55268), (2696, 51947), (4718, 29684), (5068, 27634), (7421, 18872), (9436, 14842), (10136, 13817)]