90663734

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{463}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 158754816

約数和(自身を除く): 68091082

約数列:

[1, 2, 7, 14, 71, 142, 197, 394, 463, 497, 926, 994, 1379, 2758, 3241, 6482, 13987, 27974, 32873, 65746, 91211, 97909, 182422, 195818, 230111, 460222, 638477, 1276954, 6475981, 12951962, 45331867, 90663734]

約数ペア:

[(1, 90663734), (2, 45331867), (7, 12951962), (14, 6475981), (71, 1276954), (142, 638477), (197, 460222), (394, 230111), (463, 195818), (497, 182422), (926, 97909), (994, 91211), (1379, 65746), (2758, 32873), (3241, 27974), (6482, 13987)]