80901688

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{18287}}^1$

素因数の和:18379

約数の個数: 32

約数和(自身を含む): 175564800

約数和(自身を除く): 94663112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4424, 18287, 36574, 73148, 128009, 146296, 256018, 512036, 1024072, 1444673, 2889346, 5778692, 10112711, 11557384, 20225422, 40450844, 80901688]

約数ペア:

[(1, 80901688), (2, 40450844), (4, 20225422), (7, 11557384), (8, 10112711), (14, 5778692), (28, 2889346), (56, 1444673), (79, 1024072), (158, 512036), (316, 256018), (553, 146296), (632, 128009), (1106, 73148), (2212, 36574), (4424, 18287)]