72664914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 171528192

約数和(自身を除く): 98863278

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 131, 141, 262, 281, 282, 329, 393, 562, 658, 786, 843, 917, 987, 1686, 1834, 1967, 1974, 2751, 3934, 5502, 5901, 6157, 11802, 12314, 13207, 18471, 26414, 36811, 36942, 39621, 43099, 73622, 79242, 86198, 92449, 110433, 129297, 184898, 220866, 257677, 258594, 277347, 515354, 554694, 773031, 1546062, 1730117, 3460234, 5190351, 10380702, 12110819, 24221638, 36332457, 72664914]

約数ペア:

[(1, 72664914), (2, 36332457), (3, 24221638), (6, 12110819), (7, 10380702), (14, 5190351), (21, 3460234), (42, 1730117), (47, 1546062), (94, 773031), (131, 554694), (141, 515354), (262, 277347), (281, 258594), (282, 257677), (329, 220866), (393, 184898), (562, 129297), (658, 110433), (786, 92449), (843, 86198), (917, 79242), (987, 73622), (1686, 43099), (1834, 39621), (1967, 36942), (1974, 36811), (2751, 26414), (3934, 18471), (5502, 13207), (5901, 12314), (6157, 11802)]