69690064

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{13159}}^1$

素因数の和:13498

約数の個数: 20

約数和(自身を含む): 135442720

約数和(自身を除く): 65752656

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 13159, 26318, 52636, 105272, 210544, 4355629, 8711258, 17422516, 34845032, 69690064]

約数ペア:

[(1, 69690064), (2, 34845032), (4, 17422516), (8, 8711258), (16, 4355629), (331, 210544), (662, 105272), (1324, 52636), (2648, 26318), (5296, 13159)]