68751254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 127552320

約数和(自身を除く): 58801066

約数列:

[1, 2, 11, 13, 22, 26, 37, 73, 74, 89, 143, 146, 178, 286, 407, 481, 803, 814, 949, 962, 979, 1157, 1606, 1898, 1958, 2314, 2701, 3293, 5291, 5402, 6497, 6586, 10439, 10582, 12727, 12994, 20878, 25454, 29711, 35113, 36223, 42809, 59422, 70226, 71467, 72446, 84461, 85618, 142934, 168922, 240389, 386243, 470899, 480778, 772486, 929071, 941798, 1858142, 2644279, 3125057, 5288558, 6250114, 34375627, 68751254]

約数ペア:

[(1, 68751254), (2, 34375627), (11, 6250114), (13, 5288558), (22, 3125057), (26, 2644279), (37, 1858142), (73, 941798), (74, 929071), (89, 772486), (143, 480778), (146, 470899), (178, 386243), (286, 240389), (407, 168922), (481, 142934), (803, 85618), (814, 84461), (949, 72446), (962, 71467), (979, 70226), (1157, 59422), (1606, 42809), (1898, 36223), (1958, 35113), (2314, 29711), (2701, 25454), (3293, 20878), (5291, 12994), (5402, 12727), (6497, 10582), (6586, 10439)]