81751462

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:600

約数の個数: 32

約数和(自身を含む): 135626400

約数和(自身を除く): 53874938

約数列:

[1, 2, 13, 26, 59, 118, 137, 274, 389, 767, 778, 1534, 1781, 3562, 5057, 8083, 10114, 16166, 22951, 45902, 53293, 105079, 106586, 210158, 298363, 596726, 692809, 1385618, 3144287, 6288574, 40875731, 81751462]

約数ペア:

[(1, 81751462), (2, 40875731), (13, 6288574), (26, 3144287), (59, 1385618), (118, 692809), (137, 596726), (274, 298363), (389, 210158), (767, 106586), (778, 105079), (1534, 53293), (1781, 45902), (3562, 22951), (5057, 16166), (8083, 10114)]