68345236

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 133902720

約数和(自身を除く): 65557484

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 89, 92, 178, 356, 391, 491, 782, 982, 1513, 1564, 1964, 2047, 3026, 4094, 6052, 8188, 8347, 11293, 16694, 22586, 33388, 34799, 43699, 45172, 69598, 87398, 139196, 174796, 191981, 383962, 742883, 767924, 1005077, 1485766, 2010154, 2971532, 4020308, 17086309, 34172618, 68345236]

約数ペア:

[(1, 68345236), (2, 34172618), (4, 17086309), (17, 4020308), (23, 2971532), (34, 2010154), (46, 1485766), (68, 1005077), (89, 767924), (92, 742883), (178, 383962), (356, 191981), (391, 174796), (491, 139196), (782, 87398), (982, 69598), (1513, 45172), (1564, 43699), (1964, 34799), (2047, 33388), (3026, 22586), (4094, 16694), (6052, 11293), (8188, 8347)]