61665128

素因数分解:

$2^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{3347}}^1$

素因数の和:3414

約数の個数: 48

約数和(自身を含む): 137401920

約数和(自身を除く): 75736792

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 49, 56, 94, 98, 188, 196, 329, 376, 392, 658, 1316, 2303, 2632, 3347, 4606, 6694, 9212, 13388, 18424, 23429, 26776, 46858, 93716, 157309, 164003, 187432, 314618, 328006, 629236, 656012, 1101163, 1258472, 1312024, 2202326, 4404652, 7708141, 8809304, 15416282, 30832564, 61665128]

約数ペア:

[(1, 61665128), (2, 30832564), (4, 15416282), (7, 8809304), (8, 7708141), (14, 4404652), (28, 2202326), (47, 1312024), (49, 1258472), (56, 1101163), (94, 656012), (98, 629236), (188, 328006), (196, 314618), (329, 187432), (376, 164003), (392, 157309), (658, 93716), (1316, 46858), (2303, 26776), (2632, 23429), (3347, 18424), (4606, 13388), (6694, 9212)]