74240288

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1117}}^1$

素因数の和:1225

約数の個数: 48

約数和(自身を含む): 153264384

約数和(自身を除く): 79024096

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 67, 124, 134, 248, 268, 496, 536, 992, 1072, 1117, 2077, 2144, 2234, 4154, 4468, 8308, 8936, 16616, 17872, 33232, 34627, 35744, 66464, 69254, 74839, 138508, 149678, 277016, 299356, 554032, 598712, 1108064, 1197424, 2320009, 2394848, 4640018, 9280036, 18560072, 37120144, 74240288]

約数ペア:

[(1, 74240288), (2, 37120144), (4, 18560072), (8, 9280036), (16, 4640018), (31, 2394848), (32, 2320009), (62, 1197424), (67, 1108064), (124, 598712), (134, 554032), (248, 299356), (268, 277016), (496, 149678), (536, 138508), (992, 74839), (1072, 69254), (1117, 66464), (2077, 35744), (2144, 34627), (2234, 33232), (4154, 17872), (4468, 16616), (8308, 8936)]