74747967

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{281}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 116951040

約数和(自身を除く): 42203073

約数列:

[1, 3, 7, 21, 53, 159, 239, 281, 371, 717, 843, 1113, 1673, 1967, 5019, 5901, 12667, 14893, 38001, 44679, 67159, 88669, 104251, 201477, 266007, 312753, 470113, 1410339, 3559427, 10678281, 24915989, 74747967]

約数ペア:

[(1, 74747967), (3, 24915989), (7, 10678281), (21, 3559427), (53, 1410339), (159, 470113), (239, 312753), (281, 266007), (371, 201477), (717, 104251), (843, 88669), (1113, 67159), (1673, 44679), (1967, 38001), (5019, 14893), (5901, 12667)]