161526672

素因数分解:

$2^4\times 3^2\times {\mathrm{521}}^1\times {\mathrm{2153}}^1$

素因数の和:2688

約数の個数: 60

約数和(自身を含む): 453128364

約数和(自身を除く): 291601692

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 521, 1042, 1563, 2084, 2153, 3126, 4168, 4306, 4689, 6252, 6459, 8336, 8612, 9378, 12504, 12918, 17224, 18756, 19377, 25008, 25836, 34448, 37512, 38754, 51672, 75024, 77508, 103344, 155016, 310032, 1121713, 2243426, 3365139, 4486852, 6730278, 8973704, 10095417, 13460556, 17947408, 20190834, 26921112, 40381668, 53842224, 80763336, 161526672]

約数ペア:

[(1, 161526672), (2, 80763336), (3, 53842224), (4, 40381668), (6, 26921112), (8, 20190834), (9, 17947408), (12, 13460556), (16, 10095417), (18, 8973704), (24, 6730278), (36, 4486852), (48, 3365139), (72, 2243426), (144, 1121713), (521, 310032), (1042, 155016), (1563, 103344), (2084, 77508), (2153, 75024), (3126, 51672), (4168, 38754), (4306, 37512), (4689, 34448), (6252, 25836), (6459, 25008), (8336, 19377), (8612, 18756), (9378, 17224), (12504, 12918)]