71531344

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1259}}^1$

素因数の和:1387

約数の個数: 40

約数和(自身を含む): 143428320

約数和(自身を除く): 71896976

約数列:

[1, 2, 4, 8, 16, 53, 67, 106, 134, 212, 268, 424, 536, 848, 1072, 1259, 2518, 3551, 5036, 7102, 10072, 14204, 20144, 28408, 56816, 66727, 84353, 133454, 168706, 266908, 337412, 533816, 674824, 1067632, 1349648, 4470709, 8941418, 17882836, 35765672, 71531344]

約数ペア:

[(1, 71531344), (2, 35765672), (4, 17882836), (8, 8941418), (16, 4470709), (53, 1349648), (67, 1067632), (106, 674824), (134, 533816), (212, 337412), (268, 266908), (424, 168706), (536, 133454), (848, 84353), (1072, 66727), (1259, 56816), (2518, 28408), (3551, 20144), (5036, 14204), (7102, 10072)]