157438302

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:833

約数の個数: 64

約数和(自身を含む): 370635264

約数和(自身を除く): 213196962

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 107, 159, 214, 318, 321, 371, 642, 661, 742, 749, 1113, 1322, 1498, 1983, 2226, 2247, 3966, 4494, 4627, 5671, 9254, 11342, 13881, 17013, 27762, 34026, 35033, 39697, 70066, 70727, 79394, 105099, 119091, 141454, 210198, 212181, 238182, 245231, 424362, 490462, 495089, 735693, 990178, 1471386, 1485267, 2970534, 3748531, 7497062, 11245593, 22491186, 26239717, 52479434, 78719151, 157438302]

約数ペア:

[(1, 157438302), (2, 78719151), (3, 52479434), (6, 26239717), (7, 22491186), (14, 11245593), (21, 7497062), (42, 3748531), (53, 2970534), (106, 1485267), (107, 1471386), (159, 990178), (214, 735693), (318, 495089), (321, 490462), (371, 424362), (642, 245231), (661, 238182), (742, 212181), (749, 210198), (1113, 141454), (1322, 119091), (1498, 105099), (1983, 79394), (2226, 70727), (2247, 70066), (3966, 39697), (4494, 35033), (4627, 34026), (5671, 27762), (9254, 17013), (11342, 13881)]