65918814

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{11903}}^1$

素因数の和:11992

約数の個数: 32

約数和(自身を含む): 143990784

約数和(自身を除く): 78071970

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 11903, 23806, 35709, 71418, 154739, 309478, 464217, 845113, 928434, 1690226, 2535339, 5070678, 10986469, 21972938, 32959407, 65918814]

約数ペア:

[(1, 65918814), (2, 32959407), (3, 21972938), (6, 10986469), (13, 5070678), (26, 2535339), (39, 1690226), (71, 928434), (78, 845113), (142, 464217), (213, 309478), (426, 154739), (923, 71418), (1846, 35709), (2769, 23806), (5538, 11903)]