87663842

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 159268032

約数和(自身を除く): 71604190

約数列:

[1, 2, 7, 14, 43, 49, 71, 86, 98, 142, 293, 301, 497, 586, 602, 994, 2051, 2107, 3053, 3479, 4102, 4214, 6106, 6958, 12599, 14357, 20803, 21371, 25198, 28714, 41606, 42742, 88193, 145621, 149597, 176386, 291242, 299194, 617351, 894529, 1019347, 1234702, 1789058, 2038694, 6261703, 12523406, 43831921, 87663842]

約数ペア:

[(1, 87663842), (2, 43831921), (7, 12523406), (14, 6261703), (43, 2038694), (49, 1789058), (71, 1234702), (86, 1019347), (98, 894529), (142, 617351), (293, 299194), (301, 291242), (497, 176386), (586, 149597), (602, 145621), (994, 88193), (2051, 42742), (2107, 41606), (3053, 28714), (3479, 25198), (4102, 21371), (4214, 20803), (6106, 14357), (6958, 12599)]