70686536

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{691}}^1$

素因数の和:1389

約数の個数: 32

約数和(自身を含む): 139922400

約数和(自身を除く): 69235864

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 673, 691, 1346, 1382, 2692, 2764, 5384, 5528, 12787, 13129, 25574, 26258, 51148, 52516, 102296, 105032, 465043, 930086, 1860172, 3720344, 8835817, 17671634, 35343268, 70686536]

約数ペア:

[(1, 70686536), (2, 35343268), (4, 17671634), (8, 8835817), (19, 3720344), (38, 1860172), (76, 930086), (152, 465043), (673, 105032), (691, 102296), (1346, 52516), (1382, 51148), (2692, 26258), (2764, 25574), (5384, 13129), (5528, 12787)]