66163622

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 120706848

約数和(自身を除く): 54543226

約数列:

[1, 2, 7, 14, 37, 49, 71, 74, 98, 142, 257, 259, 497, 514, 518, 994, 1799, 1813, 2627, 3479, 3598, 3626, 5254, 6958, 9509, 12593, 18247, 18389, 19018, 25186, 36494, 36778, 66563, 127729, 128723, 133126, 255458, 257446, 465941, 675139, 894103, 931882, 1350278, 1788206, 4725973, 9451946, 33081811, 66163622]

約数ペア:

[(1, 66163622), (2, 33081811), (7, 9451946), (14, 4725973), (37, 1788206), (49, 1350278), (71, 931882), (74, 894103), (98, 675139), (142, 465941), (257, 257446), (259, 255458), (497, 133126), (514, 128723), (518, 127729), (994, 66563), (1799, 36778), (1813, 36494), (2627, 25186), (3479, 19018), (3598, 18389), (3626, 18247), (5254, 12593), (6958, 9509)]