87091402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 142067520

約数和(自身を除く): 54976118

約数列:

[1, 2, 19, 38, 53, 83, 106, 166, 521, 1007, 1042, 1577, 2014, 3154, 4399, 8798, 9899, 19798, 27613, 43243, 55226, 83581, 86486, 167162, 524647, 821617, 1049294, 1643234, 2291879, 4583758, 43545701, 87091402]

約数ペア:

[(1, 87091402), (2, 43545701), (19, 4583758), (38, 2291879), (53, 1643234), (83, 1049294), (106, 821617), (166, 524647), (521, 167162), (1007, 86486), (1042, 83581), (1577, 55226), (2014, 43243), (3154, 27613), (4399, 19798), (8798, 9899)]