81550504

素因数分解:

$2^3\times 7^2\times {\mathrm{208037}}^1$

素因数の和:208057

約数の個数: 24

約数和(自身を含む): 177872490

約数和(自身を除く): 96321986

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 208037, 416074, 832148, 1456259, 1664296, 2912518, 5825036, 10193813, 11650072, 20387626, 40775252, 81550504]

約数ペア:

[(1, 81550504), (2, 40775252), (4, 20387626), (7, 11650072), (8, 10193813), (14, 5825036), (28, 2912518), (49, 1664296), (56, 1456259), (98, 832148), (196, 416074), (392, 208037)]