67980556

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2411}}^1$

素因数の和:2494

約数の個数: 48

約数和(自身を含む): 145877760

約数和(自身を除く): 77897204

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 53, 76, 106, 133, 212, 266, 371, 532, 742, 1007, 1484, 2014, 2411, 4028, 4822, 7049, 9644, 14098, 16877, 28196, 33754, 45809, 67508, 91618, 127783, 183236, 255566, 320663, 511132, 641326, 894481, 1282652, 1788962, 2427877, 3577924, 4855754, 9711508, 16995139, 33990278, 67980556]

約数ペア:

[(1, 67980556), (2, 33990278), (4, 16995139), (7, 9711508), (14, 4855754), (19, 3577924), (28, 2427877), (38, 1788962), (53, 1282652), (76, 894481), (106, 641326), (133, 511132), (212, 320663), (266, 255566), (371, 183236), (532, 127783), (742, 91618), (1007, 67508), (1484, 45809), (2014, 33754), (2411, 28196), (4028, 16877), (4822, 14098), (7049, 9644)]