68172132

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{431}}^1$

素因数の和:721

約数の個数: 72

約数和(自身を含む): 186157440

約数和(自身を除く): 117985308

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 269, 294, 431, 538, 588, 807, 862, 1076, 1293, 1614, 1724, 1883, 2586, 3017, 3228, 3766, 5172, 5649, 6034, 7532, 9051, 11298, 12068, 13181, 18102, 21119, 22596, 26362, 36204, 39543, 42238, 52724, 63357, 79086, 84476, 115939, 126714, 158172, 231878, 253428, 347817, 463756, 695634, 811573, 1391268, 1623146, 2434719, 3246292, 4869438, 5681011, 9738876, 11362022, 17043033, 22724044, 34086066, 68172132]

約数ペア:

[(1, 68172132), (2, 34086066), (3, 22724044), (4, 17043033), (6, 11362022), (7, 9738876), (12, 5681011), (14, 4869438), (21, 3246292), (28, 2434719), (42, 1623146), (49, 1391268), (84, 811573), (98, 695634), (147, 463756), (196, 347817), (269, 253428), (294, 231878), (431, 158172), (538, 126714), (588, 115939), (807, 84476), (862, 79086), (1076, 63357), (1293, 52724), (1614, 42238), (1724, 39543), (1883, 36204), (2586, 26362), (3017, 22596), (3228, 21119), (3766, 18102), (5172, 13181), (5649, 12068), (6034, 11298), (7532, 9051)]