72474771

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 104421888

約数和(自身を除く): 31947117

約数列:

[1, 3, 23, 61, 67, 69, 183, 201, 257, 771, 1403, 1541, 4087, 4209, 4623, 5911, 12261, 15677, 17219, 17733, 47031, 51657, 94001, 282003, 360571, 396037, 1050359, 1081713, 1188111, 3151077, 24158257, 72474771]

約数ペア:

[(1, 72474771), (3, 24158257), (23, 3151077), (61, 1188111), (67, 1081713), (69, 1050359), (183, 396037), (201, 360571), (257, 282003), (771, 94001), (1403, 51657), (1541, 47031), (4087, 17733), (4209, 17219), (4623, 15677), (5911, 12261)]