64965142

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 114912000

約数和(自身を除く): 49946858

約数列:

[1, 2, 11, 19, 22, 38, 71, 121, 142, 199, 209, 242, 398, 418, 781, 1349, 1562, 2189, 2299, 2698, 3781, 4378, 4598, 7562, 8591, 14129, 14839, 17182, 24079, 28258, 29678, 41591, 48158, 83182, 155419, 163229, 268451, 310838, 326458, 457501, 536902, 915002, 1709609, 2952961, 3419218, 5905922, 32482571, 64965142]

約数ペア:

[(1, 64965142), (2, 32482571), (11, 5905922), (19, 3419218), (22, 2952961), (38, 1709609), (71, 915002), (121, 536902), (142, 457501), (199, 326458), (209, 310838), (242, 268451), (398, 163229), (418, 155419), (781, 83182), (1349, 48158), (1562, 41591), (2189, 29678), (2299, 28258), (2698, 24079), (3781, 17182), (4378, 14839), (4598, 14129), (7562, 8591)]