89123888

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{8941}}^1$

素因数の和:9045

約数の個数: 40

約数和(自身を含む): 199585440

約数和(自身を除く): 110461552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 4984, 8941, 9968, 17882, 35764, 62587, 71528, 125174, 143056, 250348, 500696, 795749, 1001392, 1591498, 3182996, 5570243, 6365992, 11140486, 12731984, 22280972, 44561944, 89123888]

約数ペア:

[(1, 89123888), (2, 44561944), (4, 22280972), (7, 12731984), (8, 11140486), (14, 6365992), (16, 5570243), (28, 3182996), (56, 1591498), (89, 1001392), (112, 795749), (178, 500696), (356, 250348), (623, 143056), (712, 125174), (1246, 71528), (1424, 62587), (2492, 35764), (4984, 17882), (8941, 9968)]