74693318

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 130394880

約数和(自身を除く): 55701562

約数列:

[1, 2, 7, 14, 131, 139, 262, 278, 293, 586, 917, 973, 1834, 1946, 2051, 4102, 18209, 36418, 38383, 40727, 76766, 81454, 127463, 254926, 268681, 285089, 537362, 570178, 5335237, 10670474, 37346659, 74693318]

約数ペア:

[(1, 74693318), (2, 37346659), (7, 10670474), (14, 5335237), (131, 570178), (139, 537362), (262, 285089), (278, 268681), (293, 254926), (586, 127463), (917, 81454), (973, 76766), (1834, 40727), (1946, 38383), (2051, 36418), (4102, 18209)]