77974868

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{2221}}^1$

素因数の和:2423

約数の個数: 24

約数和(自身を含む): 139612704

約数和(自身を除く): 61637836

約数列:

[1, 2, 4, 67, 131, 134, 262, 268, 524, 2221, 4442, 8777, 8884, 17554, 35108, 148807, 290951, 297614, 581902, 595228, 1163804, 19493717, 38987434, 77974868]

約数ペア:

[(1, 77974868), (2, 38987434), (4, 19493717), (67, 1163804), (131, 595228), (134, 581902), (262, 297614), (268, 290951), (524, 148807), (2221, 35108), (4442, 17554), (8777, 8884)]