81113328

素因数分解:

$2^4\times 3^2\times {\mathrm{563287}}^1$

素因数の和:563301

約数の個数: 30

約数和(自身を含む): 227005064

約数和(自身を除く): 145891736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 563287, 1126574, 1689861, 2253148, 3379722, 4506296, 5069583, 6759444, 9012592, 10139166, 13518888, 20278332, 27037776, 40556664, 81113328]

約数ペア:

[(1, 81113328), (2, 40556664), (3, 27037776), (4, 20278332), (6, 13518888), (8, 10139166), (9, 9012592), (12, 6759444), (16, 5069583), (18, 4506296), (24, 3379722), (36, 2253148), (48, 1689861), (72, 1126574), (144, 563287)]