67967788

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{509}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 143942400

約数和(自身を除く): 75974612

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 251, 266, 502, 509, 532, 1004, 1018, 1757, 2036, 3514, 3563, 4769, 7028, 7126, 9538, 9671, 14252, 19076, 19342, 33383, 38684, 66766, 67697, 127759, 133532, 135394, 255518, 270788, 511036, 894313, 1788626, 2427421, 3577252, 4854842, 9709684, 16991947, 33983894, 67967788]

約数ペア:

[(1, 67967788), (2, 33983894), (4, 16991947), (7, 9709684), (14, 4854842), (19, 3577252), (28, 2427421), (38, 1788626), (76, 894313), (133, 511036), (251, 270788), (266, 255518), (502, 135394), (509, 133532), (532, 127759), (1004, 67697), (1018, 66766), (1757, 38684), (2036, 33383), (3514, 19342), (3563, 19076), (4769, 14252), (7028, 9671), (7126, 9538)]