71156272

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{877}}^1$

素因数の和:1357

約数の個数: 40

約数和(自身を含む): 150896592

約数和(自身を除く): 79740320

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 461, 877, 922, 1754, 1844, 3508, 3688, 5071, 7016, 7376, 9647, 10142, 14032, 19294, 20284, 38588, 40568, 77176, 81136, 154352, 404297, 808594, 1617188, 3234376, 4447267, 6468752, 8894534, 17789068, 35578136, 71156272]

約数ペア:

[(1, 71156272), (2, 35578136), (4, 17789068), (8, 8894534), (11, 6468752), (16, 4447267), (22, 3234376), (44, 1617188), (88, 808594), (176, 404297), (461, 154352), (877, 81136), (922, 77176), (1754, 40568), (1844, 38588), (3508, 20284), (3688, 19294), (5071, 14032), (7016, 10142), (7376, 9647)]