72749264

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4673}}^1$

素因数の和:4827

約数の個数: 40

約数和(自身を含む): 162281280

約数和(自身を除く): 89532016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 4673, 7784, 9346, 15568, 18692, 32711, 37384, 65422, 74768, 130844, 261688, 523376, 649547, 1299094, 2598188, 4546829, 5196376, 9093658, 10392752, 18187316, 36374632, 72749264]

約数ペア:

[(1, 72749264), (2, 36374632), (4, 18187316), (7, 10392752), (8, 9093658), (14, 5196376), (16, 4546829), (28, 2598188), (56, 1299094), (112, 649547), (139, 523376), (278, 261688), (556, 130844), (973, 74768), (1112, 65422), (1946, 37384), (2224, 32711), (3892, 18692), (4673, 15568), (7784, 9346)]