31801752

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{6221}}^1$

素因数の和:6304

約数の個数: 48

約数和(自身を含む): 87356880

約数和(自身を除く): 55555128

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, 6221, 12442, 18663, 24884, 37326, 49768, 55989, 74652, 111978, 149304, 223956, 441691, 447912, 883382, 1325073, 1766764, 2650146, 3533528, 3975219, 5300292, 7950438, 10600584, 15900876, 31801752]

約数ペア:

[(1, 31801752), (2, 15900876), (3, 10600584), (4, 7950438), (6, 5300292), (8, 3975219), (9, 3533528), (12, 2650146), (18, 1766764), (24, 1325073), (36, 883382), (71, 447912), (72, 441691), (142, 223956), (213, 149304), (284, 111978), (426, 74652), (568, 55989), (639, 49768), (852, 37326), (1278, 24884), (1704, 18663), (2556, 12442), (5112, 6221)]