81557772

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{399793}}^1$

素因数の和:399817

約数の個数: 24

約数和(自身を含む): 201496176

約数和(自身を除く): 119938404

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 399793, 799586, 1199379, 1599172, 2398758, 4797516, 6796481, 13592962, 20389443, 27185924, 40778886, 81557772]

約数ペア:

[(1, 81557772), (2, 40778886), (3, 27185924), (4, 20389443), (6, 13592962), (12, 6796481), (17, 4797516), (34, 2398758), (51, 1599172), (68, 1199379), (102, 799586), (204, 399793)]