68903696

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{39509}}^1$

素因数の和:39626

約数の個数: 20

約数和(自身を含む): 134729100

約数和(自身を除く): 65825404

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 39509, 79018, 158036, 316072, 632144, 4306481, 8612962, 17225924, 34451848, 68903696]

約数ペア:

[(1, 68903696), (2, 34451848), (4, 17225924), (8, 8612962), (16, 4306481), (109, 632144), (218, 316072), (436, 158036), (872, 79018), (1744, 39509)]