73180268

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 150087168

約数和(自身を除く): 76906900

約数列:

[1, 2, 4, 7, 14, 28, 71, 131, 142, 262, 281, 284, 497, 524, 562, 917, 994, 1124, 1834, 1967, 1988, 3668, 3934, 7868, 9301, 18602, 19951, 36811, 37204, 39902, 65107, 73622, 79804, 130214, 139657, 147244, 257677, 260428, 279314, 515354, 558628, 1030708, 2613581, 5227162, 10454324, 18295067, 36590134, 73180268]

約数ペア:

[(1, 73180268), (2, 36590134), (4, 18295067), (7, 10454324), (14, 5227162), (28, 2613581), (71, 1030708), (131, 558628), (142, 515354), (262, 279314), (281, 260428), (284, 257677), (497, 147244), (524, 139657), (562, 130214), (917, 79804), (994, 73622), (1124, 65107), (1834, 39902), (1967, 37204), (1988, 36811), (3668, 19951), (3934, 18602), (7868, 9301)]