69205688

素因数分解:

$2^3\times {\mathrm{37}}^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 136760400

約数和(自身を除く): 67554712

約数列:

[1, 2, 4, 8, 37, 71, 74, 89, 142, 148, 178, 284, 296, 356, 568, 712, 1369, 2627, 2738, 3293, 5254, 5476, 6319, 6586, 10508, 10952, 12638, 13172, 21016, 25276, 26344, 50552, 97199, 121841, 194398, 233803, 243682, 388796, 467606, 487364, 777592, 935212, 974728, 1870424, 8650711, 17301422, 34602844, 69205688]

約数ペア:

[(1, 69205688), (2, 34602844), (4, 17301422), (8, 8650711), (37, 1870424), (71, 974728), (74, 935212), (89, 777592), (142, 487364), (148, 467606), (178, 388796), (284, 243682), (296, 233803), (356, 194398), (568, 121841), (712, 97199), (1369, 50552), (2627, 26344), (2738, 25276), (3293, 21016), (5254, 13172), (5476, 12638), (6319, 10952), (6586, 10508)]