168015488

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{77213}}^1$

素因数の和:77244

約数の個数: 32

約数和(自身を含む): 354412260

約数和(自身を除く): 186396772

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 77213, 154426, 308852, 617704, 1235408, 1312621, 2470816, 2625242, 4941632, 5250484, 9883264, 10500968, 21001936, 42003872, 84007744, 168015488]

約数ペア:

[(1, 168015488), (2, 84007744), (4, 42003872), (8, 21001936), (16, 10500968), (17, 9883264), (32, 5250484), (34, 4941632), (64, 2625242), (68, 2470816), (128, 1312621), (136, 1235408), (272, 617704), (544, 308852), (1088, 154426), (2176, 77213)]