72698888

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{859}}^1$

素因数の和:1085

約数の個数: 32

約数和(自身を含む): 139320000

約数和(自身を除く): 66621112

約数列:

[1, 2, 4, 8, 71, 142, 149, 284, 298, 568, 596, 859, 1192, 1718, 3436, 6872, 10579, 21158, 42316, 60989, 84632, 121978, 127991, 243956, 255982, 487912, 511964, 1023928, 9087361, 18174722, 36349444, 72698888]

約数ペア:

[(1, 72698888), (2, 36349444), (4, 18174722), (8, 9087361), (71, 1023928), (142, 511964), (149, 487912), (284, 255982), (298, 243956), (568, 127991), (596, 121978), (859, 84632), (1192, 60989), (1718, 42316), (3436, 21158), (6872, 10579)]