71208784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{673}}^1$

素因数の和:1087

約数の個数: 40

約数和(自身を含む): 146675880

約数和(自身を除く): 75467096

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 389, 673, 778, 1346, 1556, 2692, 3112, 5384, 6224, 6613, 10768, 11441, 13226, 22882, 26452, 45764, 52904, 91528, 105808, 183056, 261797, 523594, 1047188, 2094376, 4188752, 4450549, 8901098, 17802196, 35604392, 71208784]

約数ペア:

[(1, 71208784), (2, 35604392), (4, 17802196), (8, 8901098), (16, 4450549), (17, 4188752), (34, 2094376), (68, 1047188), (136, 523594), (272, 261797), (389, 183056), (673, 105808), (778, 91528), (1346, 52904), (1556, 45764), (2692, 26452), (3112, 22882), (5384, 13226), (6224, 11441), (6613, 10768)]