78403332

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2837}}^1$

素因数の和:2905

約数の個数: 72

約数和(自身を含む): 217413504

約数和(自身を除く): 139010172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 188, 196, 282, 294, 329, 564, 588, 658, 987, 1316, 1974, 2303, 2837, 3948, 4606, 5674, 6909, 8511, 9212, 11348, 13818, 17022, 19859, 27636, 34044, 39718, 59577, 79436, 119154, 133339, 139013, 238308, 266678, 278026, 400017, 417039, 533356, 556052, 800034, 834078, 933373, 1600068, 1668156, 1866746, 2800119, 3733492, 5600238, 6533611, 11200476, 13067222, 19600833, 26134444, 39201666, 78403332]

約数ペア:

[(1, 78403332), (2, 39201666), (3, 26134444), (4, 19600833), (6, 13067222), (7, 11200476), (12, 6533611), (14, 5600238), (21, 3733492), (28, 2800119), (42, 1866746), (47, 1668156), (49, 1600068), (84, 933373), (94, 834078), (98, 800034), (141, 556052), (147, 533356), (188, 417039), (196, 400017), (282, 278026), (294, 266678), (329, 238308), (564, 139013), (588, 133339), (658, 119154), (987, 79436), (1316, 59577), (1974, 39718), (2303, 34044), (2837, 27636), (3948, 19859), (4606, 17022), (5674, 13818), (6909, 11348), (8511, 9212)]