71398938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{2003}}^1$

素因数の和:2478

約数の個数: 32

約数和(自身を含む): 154195776

約数和(自身を除く): 82796838

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 457, 914, 1371, 2003, 2742, 4006, 5941, 6009, 11882, 12018, 17823, 26039, 35646, 52078, 78117, 156234, 915371, 1830742, 2746113, 5492226, 11899823, 23799646, 35699469, 71398938]

約数ペア:

[(1, 71398938), (2, 35699469), (3, 23799646), (6, 11899823), (13, 5492226), (26, 2746113), (39, 1830742), (78, 915371), (457, 156234), (914, 78117), (1371, 52078), (2003, 35646), (2742, 26039), (4006, 17823), (5941, 12018), (6009, 11882)]