68878362

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{20759}}^1$

素因数の和:20850

約数の個数: 32

約数和(自身を含む): 159436800

約数和(自身を除く): 90558438

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 474, 553, 1106, 1659, 3318, 20759, 41518, 62277, 124554, 145313, 290626, 435939, 871878, 1639961, 3279922, 4919883, 9839766, 11479727, 22959454, 34439181, 68878362]

約数ペア:

[(1, 68878362), (2, 34439181), (3, 22959454), (6, 11479727), (7, 9839766), (14, 4919883), (21, 3279922), (42, 1639961), (79, 871878), (158, 435939), (237, 290626), (474, 145313), (553, 124554), (1106, 62277), (1659, 41518), (3318, 20759)]