69450794

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 121564800

約数和(自身を除く): 52114006

約数列:

[1, 2, 7, 14, 89, 139, 178, 278, 401, 623, 802, 973, 1246, 1946, 2807, 5614, 12371, 24742, 35689, 55739, 71378, 86597, 111478, 173194, 249823, 390173, 499646, 780346, 4960771, 9921542, 34725397, 69450794]

約数ペア:

[(1, 69450794), (2, 34725397), (7, 9921542), (14, 4960771), (89, 780346), (139, 499646), (178, 390173), (278, 249823), (401, 173194), (623, 111478), (802, 86597), (973, 71378), (1246, 55739), (1946, 35689), (2807, 24742), (5614, 12371)]