128516412

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{78173}}^1$

素因数の和:78317

約数の個数: 24

約数和(自身を含む): 302064336

約数和(自身を除く): 173547924

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 78173, 156346, 234519, 312692, 469038, 938076, 10709701, 21419402, 32129103, 42838804, 64258206, 128516412]

約数ペア:

[(1, 128516412), (2, 64258206), (3, 42838804), (4, 32129103), (6, 21419402), (12, 10709701), (137, 938076), (274, 469038), (411, 312692), (548, 234519), (822, 156346), (1644, 78173)]