64696398

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{3931}}^1$

素因数の和:4160

約数の個数: 32

約数和(自身を含む): 140042112

約数和(自身を除く): 75345714

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 211, 422, 633, 1266, 2743, 3931, 5486, 7862, 8229, 11793, 16458, 23586, 51103, 102206, 153309, 306618, 829441, 1658882, 2488323, 4976646, 10782733, 21565466, 32348199, 64696398]

約数ペア:

[(1, 64696398), (2, 32348199), (3, 21565466), (6, 10782733), (13, 4976646), (26, 2488323), (39, 1658882), (78, 829441), (211, 306618), (422, 153309), (633, 102206), (1266, 51103), (2743, 23586), (3931, 16458), (5486, 11793), (7862, 8229)]