90874064

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{17159}}^1$

素因数の和:17498

約数の個数: 20

約数和(自身を含む): 176610720

約数和(自身を除く): 85736656

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 17159, 34318, 68636, 137272, 274544, 5679629, 11359258, 22718516, 45437032, 90874064]

約数ペア:

[(1, 90874064), (2, 45437032), (4, 22718516), (8, 11359258), (16, 5679629), (331, 274544), (662, 137272), (1324, 68636), (2648, 34318), (5296, 17159)]