72539416

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3643}}^1$

素因数の和:3799

約数の個数: 32

約数和(自身を含む): 144302400

約数和(自身を除く): 71762984

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 152, 262, 524, 1048, 2489, 3643, 4978, 7286, 9956, 14572, 19912, 29144, 69217, 138434, 276868, 477233, 553736, 954466, 1908932, 3817864, 9067427, 18134854, 36269708, 72539416]

約数ペア:

[(1, 72539416), (2, 36269708), (4, 18134854), (8, 9067427), (19, 3817864), (38, 1908932), (76, 954466), (131, 553736), (152, 477233), (262, 276868), (524, 138434), (1048, 69217), (2489, 29144), (3643, 19912), (4978, 14572), (7286, 9956)]