81068976

素因数分解:

$2^4\times 3^2\times {\mathrm{562979}}^1$

素因数の和:562993

約数の個数: 30

約数和(自身を含む): 226880940

約数和(自身を除く): 145811964

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 562979, 1125958, 1688937, 2251916, 3377874, 4503832, 5066811, 6755748, 9007664, 10133622, 13511496, 20267244, 27022992, 40534488, 81068976]

約数ペア:

[(1, 81068976), (2, 40534488), (3, 27022992), (4, 20267244), (6, 13511496), (8, 10133622), (9, 9007664), (12, 6755748), (16, 5066811), (18, 4503832), (24, 3377874), (36, 2251916), (48, 1688937), (72, 1125958), (144, 562979)]