74378863

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 88704000

約数和(自身を除く): 14325137

約数列:

[1, 13, 19, 43, 47, 149, 247, 559, 611, 817, 893, 1937, 2021, 2831, 6407, 7003, 10621, 11609, 26273, 36803, 38399, 83291, 91039, 121733, 133057, 301129, 499187, 1582529, 1729741, 3914677, 5721451, 74378863]

約数ペア:

[(1, 74378863), (13, 5721451), (19, 3914677), (43, 1729741), (47, 1582529), (149, 499187), (247, 301129), (559, 133057), (611, 121733), (817, 91039), (893, 83291), (1937, 38399), (2021, 36803), (2831, 26273), (6407, 11609), (7003, 10621)]