31747012

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 62717760

約数和(自身を除く): 30970748

約数列:

[1, 2, 4, 11, 22, 44, 67, 89, 121, 134, 178, 242, 268, 356, 484, 737, 979, 1331, 1474, 1958, 2662, 2948, 3916, 5324, 5963, 8107, 10769, 11926, 16214, 21538, 23852, 32428, 43076, 65593, 89177, 118459, 131186, 178354, 236918, 262372, 356708, 473836, 721523, 1443046, 2886092, 7936753, 15873506, 31747012]

約数ペア:

[(1, 31747012), (2, 15873506), (4, 7936753), (11, 2886092), (22, 1443046), (44, 721523), (67, 473836), (89, 356708), (121, 262372), (134, 236918), (178, 178354), (242, 131186), (268, 118459), (356, 89177), (484, 65593), (737, 43076), (979, 32428), (1331, 23852), (1474, 21538), (1958, 16214), (2662, 11926), (2948, 10769), (3916, 8107), (5324, 5963)]