127648802

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 206431680

約数和(自身を除く): 78782878

約数列:

[1, 2, 19, 38, 67, 134, 181, 277, 362, 554, 1273, 2546, 3439, 5263, 6878, 10526, 12127, 18559, 24254, 37118, 50137, 100274, 230413, 352621, 460826, 705242, 952603, 1905206, 3359179, 6718358, 63824401, 127648802]

約数ペア:

[(1, 127648802), (2, 63824401), (19, 6718358), (38, 3359179), (67, 1905206), (134, 952603), (181, 705242), (277, 460826), (362, 352621), (554, 230413), (1273, 100274), (2546, 50137), (3439, 37118), (5263, 24254), (6878, 18559), (10526, 12127)]