72181144

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41579}}^1$

素因数の和:41623

約数の個数: 32

約数和(自身を含む): 159667200

約数和(自身を除く): 87486056

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 41579, 83158, 166316, 291053, 332632, 582106, 1164212, 1288949, 2328424, 2577898, 5155796, 9022643, 10311592, 18045286, 36090572, 72181144]

約数ペア:

[(1, 72181144), (2, 36090572), (4, 18045286), (7, 10311592), (8, 9022643), (14, 5155796), (28, 2577898), (31, 2328424), (56, 1288949), (62, 1164212), (124, 582106), (217, 332632), (248, 291053), (434, 166316), (868, 83158), (1736, 41579)]