31290552

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{6121}}^1$

素因数の和:6204

約数の個数: 48

約数和(自身を含む): 85952880

約数和(自身を除く): 54662328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 6121, 12242, 18363, 24484, 36726, 48968, 55089, 73452, 110178, 146904, 220356, 434591, 440712, 869182, 1303773, 1738364, 2607546, 3476728, 3911319, 5215092, 7822638, 10430184, 15645276, 31290552]

約数ペア:

[(1, 31290552), (2, 15645276), (3, 10430184), (4, 7822638), (6, 5215092), (8, 3911319), (9, 3476728), (12, 2607546), (18, 1738364), (24, 1303773), (36, 869182), (71, 440712), (72, 434591), (142, 220356), (213, 146904), (284, 110178), (426, 73452), (568, 55089), (639, 48968), (852, 36726), (1278, 24484), (1704, 18363), (2556, 12242), (5112, 6121)]