90540618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{20147}}^1$

素因数の和:20266

約数の個数: 32

約数和(自身を含む): 208894464

約数和(自身を除く): 118353846

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 4494, 20147, 40294, 60441, 120882, 141029, 282058, 423087, 846174, 2155729, 4311458, 6467187, 12934374, 15090103, 30180206, 45270309, 90540618]

約数ペア:

[(1, 90540618), (2, 45270309), (3, 30180206), (6, 15090103), (7, 12934374), (14, 6467187), (21, 4311458), (42, 2155729), (107, 846174), (214, 423087), (321, 282058), (642, 141029), (749, 120882), (1498, 60441), (2247, 40294), (4494, 20147)]