63673988

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 131289984

約数和(自身を除く): 67615996

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 107, 212, 214, 371, 401, 428, 742, 749, 802, 1484, 1498, 1604, 2807, 2996, 5614, 5671, 11228, 11342, 21253, 22684, 39697, 42506, 42907, 79394, 85012, 85814, 148771, 158788, 171628, 297542, 300349, 595084, 600698, 1201396, 2274071, 4548142, 9096284, 15918497, 31836994, 63673988]

約数ペア:

[(1, 63673988), (2, 31836994), (4, 15918497), (7, 9096284), (14, 4548142), (28, 2274071), (53, 1201396), (106, 600698), (107, 595084), (212, 300349), (214, 297542), (371, 171628), (401, 158788), (428, 148771), (742, 85814), (749, 85012), (802, 79394), (1484, 42907), (1498, 42506), (1604, 39697), (2807, 22684), (2996, 21253), (5614, 11342), (5671, 11228)]