90537742

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 144050400

約数和(自身を除く): 53512658

約数列:

[1, 2, 37, 59, 74, 89, 118, 178, 233, 466, 2183, 3293, 4366, 5251, 6586, 8621, 10502, 13747, 17242, 20737, 27494, 41474, 194287, 388574, 508639, 767269, 1017278, 1223483, 1534538, 2446966, 45268871, 90537742]

約数ペア:

[(1, 90537742), (2, 45268871), (37, 2446966), (59, 1534538), (74, 1223483), (89, 1017278), (118, 767269), (178, 508639), (233, 388574), (466, 194287), (2183, 41474), (3293, 27494), (4366, 20737), (5251, 17242), (6586, 13747), (8621, 10502)]