71447856

素因数分解:

$2^4\times 3^1\times {\mathrm{521}}^1\times {\mathrm{2857}}^1$

素因数の和:3389

約数の個数: 40

約数和(自身を含む): 184992624

約数和(自身を除く): 113544768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 521, 1042, 1563, 2084, 2857, 3126, 4168, 5714, 6252, 8336, 8571, 11428, 12504, 17142, 22856, 25008, 34284, 45712, 68568, 137136, 1488497, 2976994, 4465491, 5953988, 8930982, 11907976, 17861964, 23815952, 35723928, 71447856]

約数ペア:

[(1, 71447856), (2, 35723928), (3, 23815952), (4, 17861964), (6, 11907976), (8, 8930982), (12, 5953988), (16, 4465491), (24, 2976994), (48, 1488497), (521, 137136), (1042, 68568), (1563, 45712), (2084, 34284), (2857, 25008), (3126, 22856), (4168, 17142), (5714, 12504), (6252, 11428), (8336, 8571)]