81015952

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{52201}}^1$

素因数の和:52306

約数の個数: 20

約数和(自身を含む): 158589676

約数和(自身を除く): 77573724

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 52201, 104402, 208804, 417608, 835216, 5063497, 10126994, 20253988, 40507976, 81015952]

約数ペア:

[(1, 81015952), (2, 40507976), (4, 20253988), (8, 10126994), (16, 5063497), (97, 835216), (194, 417608), (388, 208804), (776, 104402), (1552, 52201)]