66575672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{997}}^1$

素因数の和:1511

約数の個数: 32

約数和(自身を含む): 132574320

約数和(自身を除く): 65998648

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 491, 982, 997, 1964, 1994, 3928, 3988, 7976, 8347, 16694, 16949, 33388, 33898, 66776, 67796, 135592, 489527, 979054, 1958108, 3916216, 8321959, 16643918, 33287836, 66575672]

約数ペア:

[(1, 66575672), (2, 33287836), (4, 16643918), (8, 8321959), (17, 3916216), (34, 1958108), (68, 979054), (136, 489527), (491, 135592), (982, 67796), (997, 66776), (1964, 33898), (1994, 33388), (3928, 16949), (3988, 16694), (7976, 8347)]