140639848

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{9209}}^1$

素因数の和:9321

約数の個数: 32

約数和(自身を含む): 278510400

約数和(自身を除く): 137870552

約数列:

[1, 2, 4, 8, 23, 46, 83, 92, 166, 184, 332, 664, 1909, 3818, 7636, 9209, 15272, 18418, 36836, 73672, 211807, 423614, 764347, 847228, 1528694, 1694456, 3057388, 6114776, 17579981, 35159962, 70319924, 140639848]

約数ペア:

[(1, 140639848), (2, 70319924), (4, 35159962), (8, 17579981), (23, 6114776), (46, 3057388), (83, 1694456), (92, 1528694), (166, 847228), (184, 764347), (332, 423614), (664, 211807), (1909, 73672), (3818, 36836), (7636, 18418), (9209, 15272)]