165942868

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{709}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 358476160

約数和(自身を除く): 192533292

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 643, 709, 1286, 1418, 2572, 2836, 4501, 4963, 8359, 9002, 9217, 9926, 16718, 18004, 18434, 19852, 33436, 36868, 58513, 64519, 117026, 129038, 234052, 258076, 455887, 911774, 1823548, 3191209, 5926531, 6382418, 11853062, 12764836, 23706124, 41485717, 82971434, 165942868]

約数ペア:

[(1, 165942868), (2, 82971434), (4, 41485717), (7, 23706124), (13, 12764836), (14, 11853062), (26, 6382418), (28, 5926531), (52, 3191209), (91, 1823548), (182, 911774), (364, 455887), (643, 258076), (709, 234052), (1286, 129038), (1418, 117026), (2572, 64519), (2836, 58513), (4501, 36868), (4963, 33436), (8359, 19852), (9002, 18434), (9217, 18004), (9926, 16718)]